Hot $2/1 printable Post Cereal CouponUncategorized Go here to sign up and you will get to print off a $2/1 coupon for Post Cereals! What a great coupon!!Pssssst... Make sure to follow along with @HappyMoneySaver on Instagram, connect with me on Facebook and pin along with me on Pinterest!. Want all the latest straight to your inbox? get the Happy Money Saver Newsletter straight to your inbox!