diff --git a/src/backend/InvenTree/common/currency.py b/src/backend/InvenTree/common/currency.py
index adb3b55cff..ca936c6e2d 100644
--- a/src/backend/InvenTree/common/currency.py
+++ b/src/backend/InvenTree/common/currency.py
@@ -162,13 +162,21 @@ def currency_exchange_plugins() -> Optional[list]:
 def get_price(
     instance,
     quantity,
-    moq=True,
-    multiples=True,
-    currency=None,
+    moq: bool = True,
+    multiples: bool = True,
+    currency: Optional[str] = None,
     break_name: str = 'price_breaks',
 ):
     """Calculate the price based on quantity price breaks.
 
+    Arguments:
+        instance: The model instance which contains the price break information
+        quantity: The quantity to calculate the price for
+        moq: If True, then minimum order quantity will be observed (CURRENTLY NOT IMPLEMENTED)
+        multiples: If True, then order multiples will be observed
+        currency: The currency code to use for the calculation (default is None)
+        break_name: The name of the price break field on the instance (default is 'price_breaks')
+
     - Don't forget to add in flat-fee cost (base_cost field)
     - If MOQ (minimum order quantity) is required, bump quantity
     - If order multiples are to be observed, then we need to calculate based on that, too
@@ -185,7 +193,7 @@ def get_price(
         return None
 
     # Check if quantity is fraction and disable multiples
-    multiples = quantity % 1 == 0
+    multiples = multiples and (quantity % 1 == 0)
 
     # Order multiples
     if multiples:
diff --git a/src/backend/InvenTree/common/models.py b/src/backend/InvenTree/common/models.py
index bb89a0622b..9f198f0e92 100644
--- a/src/backend/InvenTree/common/models.py
+++ b/src/backend/InvenTree/common/models.py
@@ -1388,21 +1388,27 @@ class PriceBreak(MetaMixin):
         help_text=_('Unit price at specified quantity'),
     )
 
-    def convert_to(self, currency_code):
+    def convert_to(self, currency_code: str, raise_error: bool = False):
         """Convert the unit-price at this price break to the specified currency code.
 
-        Args:
+        Arguments:
             currency_code: The currency code to convert to (e.g "USD" or "AUD")
+            raise_error: If True, raise an error if the conversion fails. If False, return None.
         """
         try:
             converted = convert_money(self.price, currency_code)
-        except MissingRate:
+        except MissingRate:  # pragma: no cover
+            InvenTree.exceptions.log_error('PriceBreak.convert_to')
             logger.warning(
                 'No currency conversion rate available for %s -> %s',
                 self.price_currency,
                 currency_code,
             )
-            return self.price.amount
+
+            if raise_error:
+                raise
+
+            return None
 
         return converted.amount
 
diff --git a/src/backend/InvenTree/part/models.py b/src/backend/InvenTree/part/models.py
index 33d1d683ab..03e0b5f138 100644
--- a/src/backend/InvenTree/part/models.py
+++ b/src/backend/InvenTree/part/models.py
@@ -53,7 +53,7 @@ from common.settings import get_global_setting
 from InvenTree import helpers, validators
 from InvenTree.exceptions import log_error
 from InvenTree.fields import InvenTreeURLField
-from InvenTree.helpers import decimal2money, decimal2string, normalize
+from InvenTree.helpers import decimal2string, normalize
 from order import models as OrderModels
 from order.status_codes import (
     PurchaseOrderStatus,
@@ -3001,15 +3001,12 @@ class PartPricing(common.models.MetaMixin):
 
         try:
             self.update_overall_cost()
-        except Exception:
-            # If something has happened to the Part model, might throw an error
-            pass
-
-        try:
             super().save(*args, **kwargs)
         except Exception:
-            # This error may be thrown if there is already duplicate pricing data
-            pass
+            log_error('PartPricing.save')
+            logger.error(
+                "Could not save PartPricing for part '%s' to the database", self.part
+            )
 
     def update_bom_cost(self, save=True):
         """Recalculate BOM cost for the referenced Part instance.
@@ -4426,29 +4423,6 @@ class BomItem(InvenTree.models.MetadataMixin, InvenTree.models.InvenTreeModel):
 
         return required
 
-    @property
-    def price_range(self, internal=False):
-        """Return the price-range for this BOM item."""
-        # get internal price setting
-        use_internal = get_global_setting('PART_BOM_USE_INTERNAL_PRICE', False)
-        p_range = self.sub_part.get_price_range(
-            self.quantity, internal=use_internal and internal
-        )
-
-        if p_range is None:
-            return p_range
-
-        p_min, p_max = p_range
-
-        if p_min == p_max:
-            return decimal2money(p_min)
-
-        # Convert to better string representation
-        p_min = decimal2money(p_min)
-        p_max = decimal2money(p_max)
-
-        return f'{p_min} to {p_max}'
-
 
 @receiver(post_save, sender=BomItem, dispatch_uid='update_bom_build_lines')
 def update_bom_build_lines(sender, instance, created, **kwargs):