This Whirlpool Gold 24" Top Control Dishwasher drops from $599 to $398 when you add it to the cart at HomeDepot.com. Delivery and haul-away are free, but there is an installation and parts free that totals $80. Even so, this is still the lowest price we found by $122, based on the new list price. It's Energy Star qualified and it has sensors that automatically select the right wash and dry settings for your load. Sales tax is charged in most states.