CVS hasCrest Pro-health toothpaste on sale for $2.88 and get $2 ECB back. Making the toothpaste 88 cents. Then use your coupon for 75 cents making the toothpaste only 13 cents. I know there are other coupons out there for a little less but still cheap toothpaste.
Then use the mail-in rebate from Walgreens (got a couple weeks ago) for a free Crest Pro-Health toothpaste! Mail-in receipt and they will mail you back a coupon for a free toothpaste. Get 2 toothpastes for 13 cents!!