This coupon has expired $1.00 for Post Dunkin' Caramel Macchiato Cereal. Offer available at multiple stores. expires on 10/03/21 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.