At Staples. com, right now you can get an 8-pack of Bounty Basic Paper Towel Rolls for only $6.99 shipped. This pack sells for $11.99, so you save $5.00 instantly. This is the BIG paper towels, so they are equivalent to a 12 pack single roll.
To get free shipping, either have it shipped to the store or join Staples Rewards (for free) to get free shipping.