Combine coupons with a Walgreen store sale to save on Post Cereals this week at Walgreens. You can pick up some Fruity Pebbles, Cocoa Pebbles, or Honey Comb cereals for $1.49 each with your coupon(s)! Post Cereal (Fruity Pebbles, Cocoa Pebbles or Honey Comb), $1.99 ea. $0.50/1 Post Honeycomb Cereal printable coupon $0.50/1 Post Pebbles [...]