Macy’s: $10 off $25 Purchase Coupon (Valid 9/11-9/12)!September 7, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. I’ve never seen a Macy’s printable coupon so high value! September 11th and 12th until 1pm, save $10 off your purchase of $25 or more at Macy’s. Exclusions apply, so make sure to read the coupon!