As one of its daily deals, Best Buy offers the Neato Robotics XV Signature Robotic Vacuum Cleaner, model no. 945-0079, for $249.99 with free shipping. That's the lowest total price we could find by $10, although we saw it for $60 less a year ago. It works on wood, tile, carpet, and vinyl and features LaserSmart mapping and navigation, two high-performance filters, and easy-to-schedule automatic cleaning. Deal ends today.