Thumb Score: +14

Amazon [amazon.com] has 5-Lb Blue Buffalo Life Protection Small Breed Adult Dry Dog Food for $14.97 – $3.74 – 35% when you ‘clip’ coupons on product page – 5% when you check out via Subscribe & Save = $5.24.
Shipping is free with Prime or on $35+ orders.

Savings
Coupon price $11.23 (clip on the product page)
Extra 35% on the first order. (check and activate [amazon.com])