This Whirlpool Gold Series Top Control Dishwasher drops from $599.99 to $398 at HomeDepot.com. This is currently only a price low by $1, but other sites are selling it for around $450-$600. It's highly reviewed (more than half of the 4,600+ reviewers have given it 5 out of 5 stars!) and has a 75 score from Consumer Reports (the highest score in its category is 85). Sales tax is charged in most states.