Walmart offers the JVC 55" 4K Flat LED Ultra HD Television, model no. LT-55MA770, for $299.99 with free shipping. That's $200 off and the best deal we could find, although we saw it for $20 less in August. It features a 3840x2160 (4K) native resolution and three HDMI inputs.
Feel like there aren't enough hours in the day? These Amazon buys can help.