Save on Viva paper towels with a new coupon stack at Target! Add a 15% off Cartwheel offer to the app on your smartphone and scan it at checkout. Use two $0.50/1 printable manufacturer coupons and a $5.00 Target store coupon from the 5/14 Smart Source newspaper insert. After your purchase, submit the receipt to Ibotta for a new $1.50 cash-back rebate offer. The final price will be $8.35 each when you buy two packs.