This deal has ended.
BuyDig.com has the Dirt Devil UD40195 Extreme Quick Vacuum, retailing at $79.99, for $39.95. With free shipping, this is the lowest price we could find by $15. This vacuum weighs less that 12lbs. and features automatic height adjustment, bottom empty dirt cup, HEPA filtration, and more. There is no sales tax (except NJ).