Target offers three Charmin Ultra Soft 18 Mega Roll Packs or three Charmin Ultra Strong 18 Mega Roll Packs for $50.97. (Add three packs to your cart to see this price.) Coupon code "HOUSE" cuts it to $35.97. With free shipping, that's 67 cents per roll and about $16 less than you'd pay in local stores. Deal ends March 5.