Target has IAMS Mature Adult dry cat food on store clearance for only $3.74 (less with REDcard).  Use this $2.50 off IAMS coupon or the $2 one in 8/7rp.  There’s also a 20% off IAMS pet food coupon in 6/19 rp (exp. 8/18) when you spend $20 or more.  Theoretically, if you found six bags for $22.44, you’d save 20% ($17.92), then $10 from four $2.50 coupons, then $4 from the two insert coupons and pay $3.92 for all six.  Less with REDcard.