Amazon has the 3-Pack 6.0oz Colgate Sensitive Maximum Strength Whitening Toothpaste for $8.99 - 20% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) - $0.90 off coupon (choose "One-time purchase" then check "Apply Coupon") = $5.84 with free shipping on $35+ or with Prime.