Check out this iRobot Roomba 761 Robotic Vacuum with Replenishment Kit, which drops from $629.99 to $449.99 to $373.99 when you apply codes MOMSDAY10 and CATCH15OFF during checkout at Kohls.com. Plus shipping is free. This is the best price we found by $36! In addition to the vacuum, this comes with a recharging dock, three sets of dual HEPA filters, a bristle brush, a beater brush, a brush cleaning tool, two side brushes, battery, two virtual walls, and a remote control. Sales tax is charged in most states.