CVS: Xtra Laundry Detergent $0.50 June 28, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Xtra Laundry Detergent is on sale at CVS this week 2/$3. Here’s how to get some for only $0.50 each… Xtra Laundry Detergent (28 load), 2/$3Use the $1/1 coupon from the 6/6 SSFinal cost: $0.50 each! This is what I would consider a stock up deal!