diff --git a/InvenTree/InvenTree/version.py b/InvenTree/InvenTree/version.py
index 4fd722b064..8be4cf4791 100644
--- a/InvenTree/InvenTree/version.py
+++ b/InvenTree/InvenTree/version.py
@@ -10,11 +10,14 @@ import common.models
 
 INVENTREE_SW_VERSION = "0.4.4"
 
-INVENTREE_API_VERSION = 8
+INVENTREE_API_VERSION = 9
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v9 -> 2021-08-09
+    - Adds "price_string" to part pricing serializers
+
 v8 -> 2021-07-19
     - Refactors the API interface for SupplierPart and ManufacturerPart models
     - ManufacturerPart objects can no longer be created via the SupplierPart API endpoint
diff --git a/InvenTree/part/serializers.py b/InvenTree/part/serializers.py
index 9463ec9400..e2c8c3fa4d 100644
--- a/InvenTree/part/serializers.py
+++ b/InvenTree/part/serializers.py
@@ -15,7 +15,8 @@ from djmoney.contrib.django_rest_framework import MoneyField
 
 from InvenTree.serializers import (InvenTreeAttachmentSerializerField,
                                    InvenTreeImageSerializerField,
-                                   InvenTreeModelSerializer)
+                                   InvenTreeModelSerializer,
+                                   InvenTreeMoneySerializer)
 from InvenTree.status_codes import BuildStatus, PurchaseOrderStatus
 from stock.models import StockItem
 
@@ -102,7 +103,12 @@ class PartSalePriceSerializer(InvenTreeModelSerializer):
 
     quantity = serializers.FloatField()
 
-    price = serializers.CharField()
+    price = InvenTreeMoneySerializer(
+        max_digits=19, decimal_places=4,
+        allow_null=True
+    )
+
+    price_string = serializers.CharField(source='price', read_only=True)
 
     class Meta:
         model = PartSellPriceBreak
@@ -111,6 +117,7 @@ class PartSalePriceSerializer(InvenTreeModelSerializer):
             'part',
             'quantity',
             'price',
+            'price_string',
         ]
 
 
@@ -121,7 +128,12 @@ class PartInternalPriceSerializer(InvenTreeModelSerializer):
 
     quantity = serializers.FloatField()
 
-    price = serializers.CharField()
+    price = InvenTreeMoneySerializer(
+        max_digits=19, decimal_places=4,
+        allow_null=True
+    )
+
+    price_string = serializers.CharField(source='price', read_only=True)
 
     class Meta:
         model = PartInternalPriceBreak
@@ -130,6 +142,7 @@ class PartInternalPriceSerializer(InvenTreeModelSerializer):
             'part',
             'quantity',
             'price',
+            'price_string',
         ]
 
 
diff --git a/InvenTree/templates/js/translated/part.js b/InvenTree/templates/js/translated/part.js
index 6f51f492c4..3d8a21c66a 100644
--- a/InvenTree/templates/js/translated/part.js
+++ b/InvenTree/templates/js/translated/part.js
@@ -1106,6 +1106,7 @@ function loadPriceBreakTable(table, options) {
         formatNoMatches: function() {
             return `{% trans "No ${human_name} information found" %}`;
         },
+        queryParams: {part: options.part},
         url: options.url,
         onLoadSuccess: function(tableData) {
             if (linkedGraph) {
@@ -1114,7 +1115,7 @@ function loadPriceBreakTable(table, options) {
 
                 // split up for graph definition
                 var graphLabels = Array.from(tableData, x => x.quantity);
-                var graphData = Array.from(tableData, x => parseFloat(x.price));
+                var graphData = Array.from(tableData, x => x.price);
 
                 // destroy chart if exists
                 if (chart){
@@ -1201,6 +1202,7 @@ function initPriceBreakSet(table, options) {
             human_name: pb_human_name,
             url: pb_url,
             linkedGraph: linkedGraph,
+            part: part_id,
         }
     );