ASJ99 via eBay offers the Wallet Ninja 18-in-1 Multitool for $4.99 with free shipping. That's $4 under last week's mention and the lowest total price we've seen. (It's a current low by $5.) Features include six hex head nuts and bolts, four screwdrivers, and eight everyday tools.
Note that this may take up to two months to arrive.