Post Cereal for $1.49 starting 10/08 at CVS Posted by Harbor Master on 5 October 2017, 3:11 pm Tweet Starting 10/08, CVS will have Post Honey Bunches of Oats, Great Grains and Cocoa or Fruity Pebbles on sale for $1.99. $1.49 each after the $.50 Coupons below. Click here to print a coupon for $0.50 off ONE Post Great Grains cereal (any flavor) Click here to print a coupon for $0.50 off ONE Post Honey Bunches of Oats cereal(any flavor, 13 oz or larger) Click here to print a coupon for $0.50 off ONE Post PEBBLES cereal(any variety, 11 oz or larger)