diff --git a/themes/default-bootstrap/shopping-cart-product-line.tpl b/themes/default-bootstrap/shopping-cart-product-line.tpl
index f0ee8d757..6024f434d 100644
--- a/themes/default-bootstrap/shopping-cart-product-line.tpl
+++ b/themes/default-bootstrap/shopping-cart-product-line.tpl
@@ -44,8 +44,8 @@
 				{/if}
 				{if isset($product.is_discounted) && $product.is_discounted}
                 	<span class="price-percent-reduction small">
-                    {assign var='priceReductonPercent' value= (($product.price_without_specific_price - $product.price)/$product.price_without_specific_price) * 100 * -1}
-                    {$priceReductonPercent|string_format:"%d"}%
+                    {assign var='priceReductonPercent' value=(($product.price_without_specific_price - $product.price_wt)/$product.price_without_specific_price) * 100 * -1}
+                    {$priceReductonPercent|round|string_format:"%d"}%
                     </span>
 					<span class="old-price">{convertPrice price=$product.price_without_specific_price}</span>
 				{/if}