Head over to Amazon to check out these toothpaste deals. You could score a 2-pack of Crest Pro-Health toothpaste for as little as $3.58, or get a 3-pack of Crest 3D White Brilliance teeth whitening toothpaste for as little as $15.56.
To get the best prices, be sure to clip the Amazon coupon and check out with Subscribe & Save for an extra 5% off. Note that you'll get this 5% discount if you subscribe to five eligible items or more at once and have them shipped to the same address.