East Coast TVs offers the Sony XBR 64.5" 4K 2160p 3D WiFi LED LCD Ultra HDTV Television, model no. XBR-65X900A, bundled with a Flat Screen TV Wall Mount for $3,129. Coupon code "PAYCHECK" cuts it to $3,056.62. With free shipping, that's $173 under the lowest total price we could find for the pair purchased elsewhere. It features a native resolution of 3840x2160 (2160p), LED backlight, WiFi, Sony Entertainment Network with Netflix, Hulu Plus, Skype, and more, USB, 3D glasses, and four HDMI inputs.

Of note: using this coupon requires you to pay with a certified check, money order or wire transfer.