Stock up on Cottonelle toilet paper this week at Walgreens! Twelve-packs are on sale for $4.99 through Saturday. Print a new $0.50/1 Cottonelle manufacturer coupon and use it with a $1.00/1 Walgreens coupon from page 7 of the new August Savings Book. (Find the booklets in the front of the store by the weekly ads.) Pay $3.49 per pack–that’s $0.29 per roll or just $0.02 per square foot.