Hi,
You can use property UnitTotalDiscount, or TotalDiscount of shopping cart item, so direct access would be like:
{% ECommerceContext.CurrentShoppingCart.ShoppingCartItems[0].UnitTotalDiscount |(identity)GlobalAdministrator%}</td>
See application System - Macros - Console to examine which other properties are available for the item, just browse to
ECommerceContext.CurrentShoppingCart.ShoppingCartItems[0]
And you will see the properties in the result tree
BTW, you shouldn't use MacroResolver.Resolve in the ASCX transformation, it has unnecessary overhead. Just access ECommerceContext and other properties directly with C# code