Be sure to check our Grocery Coupon Database to see all the coupons this Sunday. There is a Smartsource, RedPlum, P&G and a special Kelloggs circular for Back to School. Combine the Kelloggs coupons with Walgreens sales and Register Rewards to get cookies, cereals, and snack bars for less than $1 each! Stock up for the school year now. Get extra newspapers Sunday!