Buy 5 boxes of Kellogg's Special K Cereal get a $5.00 gift card:
On sale for $2.39 each
Used $1.00 off coupons [so $1.39 each]
Earned a $5.00 gift card [for each set of 5]
FINAL PRICE: $0.39 each!
AND, I received $5.00 of a bathing suit for buying 5 boxes!