You can get a great deal on Comet Powder this week at Walmart. Grab the $0.35 Comet coupon from the 8/25 Smartsource Insert and head to Walmart where this is priced at just $0.93 per can! Comet Powder, $0.93 ea. $0.35/1 Comet Powder or Cream, exp. 11/25/13 (SS 08/25/13) $0.58 after coupon! This coupon is [...]