Amazon offers the Tom's of Maine Fluoride Free Children's Toothpaste 4.2-oz. Tube 3-Pack in Silly Strawberry for $9.87. Clip the 20% coupon on the product page and checkout via Subscribe & Save to drop the price to $7.41. With free shipping, that's tied with our April mention and the lowest total price we could find for this quantity by $6.

Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.