Run to Walmart for an amazing deal on Kid’s Crest Toothpaste! Print a $1.00 manufacturer coupon from Coupons.com. This coupon is valid on the Cavity Protection variety. Find Kid’s Crest Cavity Protection Toothpaste on rollback for $1.54. Pay $0.54 in the store. Then scan your receipt to Ibotta to receive an additional $0.50 credit. Pay only $0.04 for a tube of toothpaste!