BishopTools via eBay offers the Makita 18-volt Cordless Hammer Driver-Drill, model no. XPH07Z, for $83.95 with free shipping. That's the lowest total price we've seen and the best today by $6. It features 1,090-inch-lbs. max torque and a 3-stage LED battery charge level indicator.
A close price: Hardware Sales via eBay has it for $83.99 with free shipping.