Right now new and existing TopCashBack members can enjoy a FREE box of Rice Krispies Cereal from TopCashBack! Purchase your Rice Krispies Cereal from Walmart.com (through TopCashBack) for $4.19 and your $4.19 TopCashBack rebate will post to your account within 21 days. Choose in-store pickup to avoid shipping fees for this great deal. Here's how [...]