Amazon offers members the Cottonelle Ultra Comfort Care Toilet Paper 12-Count Pack for $7.49 with free shipping, via the directions below. That's the lowest total price we could find by $5, although we saw an 18-pack for a buck less in February. To get this deal:

1. View the Cottonelle Ultra Comfort Care Toilet Paper 12-Pack for $9.99
2. clip the 20% off coupon on the product page
3. add it to cart via Subscribe & Save for a final price of $7.49