Yippee!  Check your Walgreens to see if they have Chex Mix Cheddar flavor on clearance for only $0.50.  If you find this price, you can get three for only $0.01!  Here is how:

Buy 3 Chex Mix Cheddar Flavor, 5.5 oz $0.50, On Clearance
Use $0.50/1 – Chex Mix or Chex 100 Calorie Snack, 4.5  oz or larger – (coupons.com) (zip 80003)
Or Use $0.50/2 Chex Mix or Chex 100 Calorie Snack, any flavor 4.5 oz. or larger from SS 6/12
And Use  $0.99/3 Chex Mix, 5.5-12.6 oz or Bugles, 7.5 oz from Walgreens June Booklet

Final Price:  $0.01 for all 3

Thanks, Wild for Wags