Gotcha. But, if a user wanted to see reviews, they'd have to leave the cart, find the product page, and come back? Or you mean I could link to a product page,

Gotcha. But, if a user wanted to see reviews, they'd have to leave the cart, find the product page, and come back? Or you mean I could link to a product page, and when the product is added to the cart the discount is active?