Amazon has the 2-Pack of 4oz Sensodyne Pronamel Toothpaste (Fresh Breath) for $9.68 - 25% off coupon (first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $6.78 with free shipping on $25+ or with Prime.

2-Pack Sensodyne Repair & Protect Teeth Whitening Sensitive Toothpaste (3.4oz each) for $6.90 after S&S and 25% off coupon