CVS: Buy 3 Hallmark Cards Save $2.00 This post may contain affiliate links. Please see my full disclosure policy for details. May 4, 2010 4 May Pin0Share0TweetGoogle+0sharesCVS has a new printable in-store coupon for $2.00 off of your entire purchase when you buy 3 Hallmark cards priced $1.99 or more. So, pick up 3 cards at $1.99 each and it is like getting one for FREE! You can print your coupon here.