diff --git a/config/services.yaml b/config/services.yaml
index b19ecabc..d20db360 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -310,3 +310,8 @@ services:
         arguments:
             $server_key: "%env(FCM_SERVER_KEY)%"
             $sender_id: "%env(FCM_SENDER_ID)%"
+
+    # price tier manager
+    App\Service\PriceTierManager:
+        arguments:
+            $em: "@doctrine.orm.entity_manager"
diff --git a/src/Controller/JobOrderController.php b/src/Controller/JobOrderController.php
index 91921a0f..17c62a45 100644
--- a/src/Controller/JobOrderController.php
+++ b/src/Controller/JobOrderController.php
@@ -30,6 +30,7 @@ use App\Service\HubSelector;
 
 use App\Service\RiderTracker;
 use App\Service\MotivConnector;
+use App\Service\PriceTierManager;
 
 use App\Service\GeofenceTracker;
 use Symfony\Component\HttpFoundation\Request;
@@ -42,6 +43,8 @@ use Doctrine\ORM\EntityManagerInterface;
 
 use Catalyst\MenuBundle\Annotation\Menu;
 
+use CrEOF\Spatial\PHP\Types\Geometry\Point;
+
 class JobOrderController extends Controller
 {
     public function getJobOrders(Request $req, JobOrderHandlerInterface $jo_handler)
@@ -741,7 +744,7 @@ class JobOrderController extends Controller
 
     }
 
-    public function generateInvoice(Request $req, InvoiceGeneratorInterface $ic)
+    public function generateInvoice(Request $req, InvoiceGeneratorInterface $ic, PriceTierManager $pt_manager)
     {
         // error_log('generating invoice...');
         $error = false;
@@ -752,6 +755,19 @@ class JobOrderController extends Controller
         $cvid = $req->request->get('cvid');
         $service_charges = $req->request->get('service_charges', []);
 
+        // coordinates
+        // need to check if lng and lat are set
+        $lng = $req->request->get('coord_lng', 0);
+        $lat = $req->request->get('coord_lat', 0);
+
+        $price_tier = 0;
+        if (($lng != 0) && ($lat != 0))
+        {
+            $coordinates = new Point($req->request->get('coord_lng'), $req->request->get('coord_lat'));
+            $price_tier = $pt_manager->getPriceTier($coordinates);
+        }
+
+
         $em = $this->getDoctrine()->getManager();
 
         // get customer vehicle
@@ -767,8 +783,8 @@ class JobOrderController extends Controller
         $criteria->setServiceType($stype)
             ->setCustomerVehicle($cv)
             ->setIsTaxable()
-            ->setSource(TransactionOrigin::CALL);
-
+            ->setSource(TransactionOrigin::CALL)
+            ->setPriceTier($price_tier);
 
         /*
         // if it's a jumpstart or troubleshoot only, we know what to charge already
diff --git a/src/InvoiceRule/BatterySales.php b/src/InvoiceRule/BatterySales.php
index 45b060d1..3ff9a995 100644
--- a/src/InvoiceRule/BatterySales.php
+++ b/src/InvoiceRule/BatterySales.php
@@ -10,14 +10,19 @@ use App\Ramcar\TradeInType;
 use App\Ramcar\ServiceType;
 
 use App\Entity\Battery;
+use App\Entity\ItemType;
+
+use App\Service\PriceTierManager;
 
 class BatterySales implements InvoiceRuleInterface
 {  
     protected $em;
+    protected $pt_manager;
 
-    public function __construct(EntityManagerInterface $em)
+    public function __construct(EntityManagerInterface $em, PriceTierManager $pt_manager)
     {
         $this->em = $em;
+        $this->pt_manager = $pt_manager;
     }
 
     public function getID()
@@ -28,6 +33,9 @@ class BatterySales implements InvoiceRuleInterface
     public function compute($criteria, &$total)
     {
         $stype = $criteria->getServiceType();
+        $pt = $criteria->getPriceTier();
+
+        error_log('price tier ' . $pt);
 
         $items = [];
         if ($stype == $this->getID())
@@ -47,8 +55,13 @@ class BatterySales implements InvoiceRuleInterface
 
                 if ($trade_in == null)
                 {
-                    // battery purchase
-                    $price = $batt->getSellingPrice();
+                    // check if price tier has item price for battery
+                    $pt_price = $this->getPriceTierItemPrice($pt, $batt);
+
+                    if ($pt_price == null)
+                        $price = $batt->getSellingPrice();
+                    else
+                        $price = $pt_price;
 
                     $items[] = [
                         'service_type' => $this->getID(),
@@ -114,6 +127,25 @@ class BatterySales implements InvoiceRuleInterface
         return null;
     }
 
+    protected function getPriceTierItemPrice($pt_id, $batt)
+    {
+        // price tier is default
+        if ($pt_id == 0)
+            return null;
+
+        // find the item type battery
+        $item_type = $this->em->getRepository(ItemType::class)->findOneBy(['code' => 'battery']);
+        if ($item_type == null)
+            return null;
+
+        $item_type_id = $item_type->getID();
+        $item_id = $batt->getID();
+
+        $price = $this->pt_manager->getItemPrice($pt_id, $item_type_id, $item_id);
+
+        return $price;
+    }
+
     protected function getTitle($battery)
     {
         $title = $battery->getModel()->getName() . ' ' . $battery->getSize()->getName();
diff --git a/src/Service/InvoiceGenerator/CMBInvoiceGenerator.php b/src/Service/InvoiceGenerator/CMBInvoiceGenerator.php
index 5dc86f8d..c1f40509 100644
--- a/src/Service/InvoiceGenerator/CMBInvoiceGenerator.php
+++ b/src/Service/InvoiceGenerator/CMBInvoiceGenerator.php
@@ -134,7 +134,7 @@ class CMBInvoiceGenerator implements InvoiceGeneratorInterface
     }
 
     // generate invoice criteria
-    public function generateInvoiceCriteria($jo, $discount, $invoice_items, $source = null, &$error_array)
+    public function generateInvoiceCriteria($jo, $discount, $invoice_items, $price_tier = null, $source = null, &$error_array)
     {
         $em = $this->em;
 
diff --git a/src/Service/InvoiceGenerator/ResqInvoiceGenerator.php b/src/Service/InvoiceGenerator/ResqInvoiceGenerator.php
index 3809133b..efe0a9de 100644
--- a/src/Service/InvoiceGenerator/ResqInvoiceGenerator.php
+++ b/src/Service/InvoiceGenerator/ResqInvoiceGenerator.php
@@ -144,7 +144,7 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
     }
 
     // generate invoice criteria
-    public function generateInvoiceCriteria($jo, $promo_id, $invoice_items, $source = null, &$error_array)
+    public function generateInvoiceCriteria($jo, $promo_id, $invoice_items, $price_tier = null, $source = null, &$error_array)
     {
         $em = $this->em;
 
diff --git a/src/Service/InvoiceGeneratorInterface.php b/src/Service/InvoiceGeneratorInterface.php
index e2cb2cc3..4c46c38f 100644
--- a/src/Service/InvoiceGeneratorInterface.php
+++ b/src/Service/InvoiceGeneratorInterface.php
@@ -4,6 +4,7 @@ namespace App\Service;
 
 use App\Entity\Invoice;
 use App\Entity\JobOrder;
+use App\Entity\PriceTier;
 
 use App\Ramcar\InvoiceCriteria;
 
@@ -13,7 +14,7 @@ interface InvoiceGeneratorInterface
     public function generateInvoice(InvoiceCriteria $criteria);
 
     // generate invoice criteria
-    public function generateInvoiceCriteria(JobOrder $jo, int $promo_id, array $invoice_items, $source, array &$error_array);
+    public function generateInvoiceCriteria(JobOrder $jo, int $promo_id, array $invoice_items, $source, PriceTier $price_tier, array &$error_array);
 
     // prepare draft for invoice
     public function generateDraftInvoice(InvoiceCriteria $criteria, int $promo_id, array $service_charges, array $items);
diff --git a/src/Service/InvoiceManager.php b/src/Service/InvoiceManager.php
index 65fc3a43..93d6bafd 100644
--- a/src/Service/InvoiceManager.php
+++ b/src/Service/InvoiceManager.php
@@ -10,6 +10,7 @@ use Doctrine\ORM\EntityManagerInterface;
 use App\InvoiceRule;
 
 use App\Service\InvoiceGeneratorInterface;
+use App\Service\PriceTierManager;
 
 use App\Ramcar\InvoiceCriteria;
 use App\Ramcar\InvoiceStatus;
@@ -28,12 +29,14 @@ class InvoiceManager implements InvoiceGeneratorInterface
     protected $em;
     protected $validator;
     protected $available_rules;
+    protected $pt_manager;
 
-    public function __construct(EntityManagerInterface $em, Security $security, ValidatorInterface $validator)
+    public function __construct(EntityManagerInterface $em, Security $security, ValidatorInterface $validator, PriceTierManager $pt_manager)
     {
         $this->em = $em;
         $this->security = $security;
         $this->validator = $validator;
+        $this->pt_manager = $pt_manager;
 
         $this->available_rules = $this->getAvailableRules();
     }
@@ -42,7 +45,7 @@ class InvoiceManager implements InvoiceGeneratorInterface
     {
         // TODO: get list of invoice rules from .env or a json file?
         return [
-            new InvoiceRule\BatterySales($this->em),
+            new InvoiceRule\BatterySales($this->em, $this->pt_manager),
             new InvoiceRule\BatteryReplacementWarranty($this->em),
             new InvoiceRule\Jumpstart($this->em),
             new InvoiceRule\JumpstartWarranty($this->em),
@@ -58,12 +61,13 @@ class InvoiceManager implements InvoiceGeneratorInterface
     }
 
     // this is called when JO is submitted
-    public function generateInvoiceCriteria($jo, $promo_id, $invoice_items, $source, &$error_array)
+    public function generateInvoiceCriteria($jo, $promo_id, $invoice_items, $source, $price_tier, &$error_array)
     {
         // instantiate the invoice criteria
         $criteria = new InvoiceCriteria();
         $criteria->setServiceType($jo->getServiceType())
-            ->setCustomerVehicle($jo->getCustomerVehicle());
+            ->setCustomerVehicle($jo->getCustomerVehicle())
+            ->setPriceTier($price_tier);
 
         // set if taxable
         // NOTE: ideally, this should be a parameter when calling generateInvoiceCriteria. But that
diff --git a/src/Service/JobOrderHandler/ResqJobOrderHandler.php b/src/Service/JobOrderHandler/ResqJobOrderHandler.php
index 361c0b22..28e9035d 100644
--- a/src/Service/JobOrderHandler/ResqJobOrderHandler.php
+++ b/src/Service/JobOrderHandler/ResqJobOrderHandler.php
@@ -69,6 +69,7 @@ use App\Service\HubSelector;
 use App\Service\HubDistributor;
 use App\Service\HubFilteringGeoChecker;
 use App\Service\JobOrderManager;
+use App\Service\PriceTierManager;
 
 use CrEOF\Spatial\PHP\Types\Geometry\Point;
 
@@ -96,6 +97,7 @@ class ResqJobOrderHandler implements JobOrderHandlerInterface
     protected $cust_distance_limit;
     protected $hub_filter_enable;
     protected $jo_manager;
+    protected $pt_manager;
 
     protected $template_hash;
 
@@ -104,7 +106,7 @@ class ResqJobOrderHandler implements JobOrderHandlerInterface
                                 TranslatorInterface $translator, RiderAssignmentHandlerInterface $rah, 
                                 string $country_code, WarrantyHandler $wh, RisingTideGateway $rt,
                                 PromoLogger $promo_logger, HubDistributor $hub_dist, HubFilteringGeoChecker $hub_geofence,
-                                string $cust_distance_limit, string $hub_filter_enabled, JobOrderManager $jo_manager)
+                                string $cust_distance_limit, string $hub_filter_enabled, JobOrderManager $jo_manager, PriceTierManager $pt_manager)
     {
         $this->em = $em;
         $this->ic = $ic;
@@ -121,6 +123,7 @@ class ResqJobOrderHandler implements JobOrderHandlerInterface
         $this->cust_distance_limit = $cust_distance_limit;
         $this->hub_filter_enabled = $hub_filter_enabled;
         $this->jo_manager = $jo_manager;
+        $this->pt_manager = $pt_manager;
 
         $this->loadTemplates();
     }
@@ -585,7 +588,9 @@ class ResqJobOrderHandler implements JobOrderHandlerInterface
             {
                 $source = $jo->getSource();
 
-                $this->ic->generateInvoiceCriteria($jo, $promo_id, $invoice_items, $source, $error_array);
+                // TODO: set the price tier according to location.
+                $price_tier = $this->pt_manager->getPriceTier($jo->getCoordinates()); 
+                $this->ic->generateInvoiceCriteria($jo, $promo_id, $invoice_items, $source, $price_tier, $error_array);
             }
 
             // validate
diff --git a/src/Service/PriceTierManager.php b/src/Service/PriceTierManager.php
new file mode 100644
index 00000000..e4174e78
--- /dev/null
+++ b/src/Service/PriceTierManager.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Service;
+
+use Doctrine\ORM\EntityManagerInterface;
+
+use CrEOF\Spatial\PHP\Types\Geometry\Point;
+
+use App\Entity\PriceTier;
+
+class PriceTierManager
+{
+    protected $em;
+
+    public function __construct(EntityManagerInterface $em)
+    {
+        $this->em = $em;
+    }
+
+    public function getItemPrice($pt_id, $item_type_id, $item_id)
+    {
+        // find the item price, given the price tier, battery id, and item type (battery)
+        $db_conn = $this->em->getConnection();
+
+        $ip_sql = 'SELECT ip.price AS price 
+            FROM item_price ip
+            WHERE ip.price_tier_id = :pt_id
+            AND ip.item_type_id = :it_id
+            AND ip.item_id = :item_id';
+
+        $ip_stmt = $db_conn->prepare($ip_sql);
+        $ip_stmt->bindValue('pt_id', $pt_id);
+        $ip_stmt->bindValue('it_id', $item_type_id);
+        $ip_stmt->bindValue('item_id', $item_id);
+
+        $ip_result = $ip_stmt->executeQuery();
+
+        $actual_price = 0;
+        // go through rows
+        while ($row = $ip_result->fetchAssociative())
+        {
+            // get the price
+            $price = $row['price'];
+
+            // actual price
+            $actual_price = number_format($price / 100, 2, '.', '');
+        }
+
+        return $actual_price;
+    }
+
+    public function getPriceTier(Point $point)
+    {
+        // TODO: get location's price tier, given a set of coordinates
+        // for now, hardcoded for testing purposes
+        return 1;
+    }
+}
diff --git a/templates/job-order/form.html.twig b/templates/job-order/form.html.twig
index ca68e922..375e0353 100644
--- a/templates/job-order/form.html.twig
+++ b/templates/job-order/form.html.twig
@@ -1761,6 +1761,8 @@ $(function() {
 		var table = $("#invoice-table tbody");
         var stype = $("#service_type").val();
         var cvid = $("#customer-vehicle").val();
+        var lng = $("#map_lng").val();
+        var lat = $("#map_lat").val();
 
         console.log(JSON.stringify(invoiceItems));
 
@@ -1772,7 +1774,9 @@ $(function() {
                 'stype': stype,
 				'items': invoiceItems,
 				'promo': promo,
-                'cvid': cvid
+                'cvid': cvid,
+                'coord_lng': lng,
+                'coord_lat': lat,
 			}
 		}).done(function(response) {
             // mark as invoice changed