K-Mart has General Mills cereal on sale for 4/$6.
Go here and print the coupon good for $1/a box of Cinnamon Toast Crunch, Cocoa Puffs, Lucky Charms, or Trix (print 2 [or more, but you can only print 2 per computer])
$1 off Cheerios here
$1 off Honey Nut Cheerios here
If you have 4 coupons, each box will be 50 cents.
Also, if you have the Rewards Card (free to sign up) at K-Mart, you get double rewards on this cereal this week!!