Expired: Target – Duncan Hines Classic White Cake Mix only $0.48! by Michelle Leave a Comment Target Deal (Through 07/22) Buy (1) Duncan Hines Classic White Cake Mix 15.25-oz -$0.64 Use (1) 25% off all varieties of Duncan Hines Box Cake Mixes Cartwheel offer Final Price: $0.48 Make sure to check out all of the Target deals and Matchups. Also, don’t forget to join our Deal Mama Facebook page so you are not missing any deals! * This post may contain affiliate links. Read my disclosure policy HERE.