Stock up on Kellogg’s cereal at Walmart! Combine a printable coupon with Ibotta rebates for great savings. A box of Kellogg’s Krave Double Chocolate Cereal is on rollback for $2.58. Buy two, use a $1.00/2 printable coupon, and pay $4.16 out of pocket. Then, redeem the $0.70 Ibotta rebate two times. The rebate can be used up to four times.