This Craftsman 21" Briggs & Stratton 163cc Lawn Mower drops from $309.99 to $229.99 at Sears.com. Plus, you'll get free delivery, saving you $69.99 in delivery fees. The best prices we saw on similar ones were $250-$300. This mower has a cutting area that extends beyond the wheels of the mower, and you can switch between bagging, mulching or side discharge functions. Sales tax is charged in most states