Get this Samsung 55" 4K Smart LED TV (model UN55MU6290) plus a $100 Walmart gift card for $498 at Walmart.com. To get the deal, scroll down to the "Buy Together & Save" section on the page and click "Add all to cart." Shipping is free. Currently, that's the best price by $131, plus you get the gift card. This TV can display up to 4K Ultra HD resolution, plus it has built-in WiFi for streaming content from sites like Netflix and Hulu. Sales tax is charged in most states.