diff --git a/Models/GroceryPurchasedModel.cs b/Models/GroceryPurchasedModel.cs
index c00be8d..e907e34 100644
--- a/Models/GroceryPurchasedModel.cs
+++ b/Models/GroceryPurchasedModel.cs
@@ -20,5 +20,6 @@ public class GroceryPurchasedModel : IGroceryPurchasedModel
         public string grocery { get; set; }
         public decimal quantity { get; set; }
         public DateTime date { get; set; }
+        public bool onsale { get; set; }
     }
 }
diff --git a/Models/IGroceryPurchasedModel.cs b/Models/IGroceryPurchasedModel.cs
index 33bb9ee..14413ed 100644
--- a/Models/IGroceryPurchasedModel.cs
+++ b/Models/IGroceryPurchasedModel.cs
@@ -10,5 +10,6 @@ public interface IGroceryPurchasedModel : IGroceryModel
         decimal totalprice { get; set; }
         string store { get; set; }
         DateTime date { get; set; }
+        bool onsale { get; set; }
     }
 }