As one of its daily deals, Cowboom offers the used Samsung Galaxy Tab 4 10.1" 16GB Android Tablet in Black, model no. SM-T530NYKAXAR, for $179.99. Coupon code "GTab47915" cuts it to $119.99. With free shipping, that's $158 under the best price we could find for a new unit and the lowest total price we've seen for this tablet in any condition.