The schemes range from buying a range of home products giving discount coupons on dog food, or buying dog related products and availing dog food coupons for the same. Some manufacturers give their own coupons which are in addition to the coupons issued by the super market. A typical example could be that of a dog food company giving $1 discount coupon as promotion. At the same time, a supermarket selling dog food may advertise a discount of $1 on every $15 worth of same dog food. Adding both the discounts, the customer can thus save $2 for the purchase