This best-selling iRobot Roomba 620 Robotic Vacuum drops from $419.99 to $339.99 to $263.99 after adding codes JANMB20 and HOMESALE10 at Kohls.com. Plus, you'll get free shipping and $50 in Kohl's Cash after purchase, bringing you net total to only $213.99! This is only $3 over the Black Friday price, and the lowest price we've ever seen for this Roomba outside of Black Friday weekend. Plus, it's the only site we found any Roomba similar to this one for under $300, and 74 out of 88 Kohl's reviewers have given it a perfect 5 out of 5 star rating. Sales tax is charged in most states.