PetSmart: Hill's Science Diet dry cat food as low as $.99!

PetSmart is having a Labor Day sale! Right now 3.5-4lb. bags of Hill's Science Diet cat food are on sale for $7.99-$9.99. Use this coupon and save an addition $7! That means you can score a bag for as low as $.99! I picked up my bag this morning. These are the varieties that I saw were $7.99 (so $.99 after coupon):

• Ideal Balance (including grain-free varieties) 
• Senior Age Defying 
• Adult Light
• Kitten Healthy Development Original
• Mature Adult Active Longevity Formula
• Optimal Care Adult

Other formulas are on sale for $8.99-$9.99 ($1.99-$2.99 after coupon).

The sale ends tonight, but the coupon is good until Wednesday, September 5th. In order to get the coupon you must "Like" PetSmart on Facebook.