Post Cereal Treats possibly as low as $0.50 at Tops with Coupons found on Ebay

Post Cereal Treats (select varieties) 5/$10
Use Post Cereal Treats Coupons found on EBAY (5) $0.75/1 (I'm not sure if the coupons say DND and it doesn't specify in the descriptions that I read) ~ If eligible to be doubled $1.50/1
Final Cost as low as 5/$2.50 or $0.50 each (if coupons can be doubled)