Tracked by Evreward since 2017, MacKenzie-Childs offers coupons, cash back rebates and rewards, with savings as high as 50% off. MacKenzie-Childs discount coupons are somehwat rare, available a few times each year. Even when MacKenzie-Childs doesn't have a coupon, you can always get up to 15% cash back, and other great rewards, with every purchase.