10 Boxes of cereal = $10 in gas

Right now Kellogs is running a rebate promo. You can submit the rebate form for a $10 gas card when you buy 10 boxes of participating cereals. Of course ther are coupons out there for many of the cereals listed, so this may end up being a "money maker" for you if you can catch a good sale and double up on those coupons. Click here for the rebate website.