Get this Samsung 55" Slim 4K Smart TV (model UN55JS7000) for $849.99 at Amazon. The price drops after you add it to the cart. This is $126 less than the next best price at a trusted online retailer. This Ultra HDTV has built-in WiFi for streaming content from web and can display 4K Ultra HD video. There is no sales tax (except CT, NJ, NY, PA).