Newegg offers the Vulcan Excursion XA 10.1" Tablet, model no. VTA1005XAS32, for $229.99 with free shipping. That's $20 off and the lowest total price we could find. Features include an Intel Atom Z3735D 1.33GHz quad-core processor, 1280x800 native resolution 10.1" LCD, 32GB eMMC SSD, 2GB RAM, 802.11n wireless, micro USB, mini HDMI, and microSD slot.
Update: Coupon code "AF826TEN" cuts it to $206.99.