Would you like to know how potato chips coupon codes work? When you are buying potato chips from an online store, you can visit DontPayFull.com and get a potato chips coupon code for the item that you are trying to buy. Once you add the item to your shopping cart, you can key in the potato chips coupon code or potato chips promotional code that you obtained. The system will re-calculate the offer of your order based on the ratio of the discount code and in just one click, you can savor the cheapest offer for the item that you are trying to buy! It's that easy.