diff --git a/barker/barker/routers/voucher/save.py b/barker/barker/routers/voucher/save.py
index 6038669..9bb619d 100644
--- a/barker/barker/routers/voucher/save.py
+++ b/barker/barker/routers/voucher/save.py
@@ -110,7 +110,7 @@ def do_save(
         item.kots.append(kot)
         db.add(kot)
         for index, i in enumerate(k.inventories):
-            if i.quantity == 0:
+            if round(i.quantity, 2) == 0:
                 continue
             total_quantity = round(
                 sum(inv.quantity for ko in data.kots for inv in ko.inventories if inv.product.id_ == i.product.id_),
diff --git a/barker/barker/routers/voucher/update.py b/barker/barker/routers/voucher/update.py
index a39a086..492c9cf 100644
--- a/barker/barker/routers/voucher/update.py
+++ b/barker/barker/routers/voucher/update.py
@@ -110,6 +110,8 @@ def update_route(
                 item.kots.append(kot)
                 db.add(kot)
                 for index, i in enumerate(k.inventories):
+                    if round(i.quantity, 2) == 0:
+                        continue
                     product: ProductVersion = db.execute(
                         select(ProductVersion).where(
                             and_(