Kohl's offers the iRobot Roomba 620 Vacuum Cleaning Robot for $359.99. Coupon codes "HOME10" and "OUTDOORS" cut that to $279.99. Plus, you'll bag $50 in Kohl's Cash. (The credit can be redeemed online or in-store from August 1 to August 14.) Assuming you'll use the credit and with free shipping, that's $18 under our mention from a week ago and the lowest total price we could find by $35. It features a self-charging home base, side brush, bristle brush, beater brush, brush cleaning tool, and iAdapt sensors. Deal ends July 30.