Westinghouse VM-42F140S 42" 1080p LCD Monitor for $549.99 plus $2.99 shipping, making the total $552.98 shipped.  Here is a screenshot for your reference.  Its features include a 1920 x 1080 (1080p) native resolution, input options for HDMI, component, S-video, A/V, VGA, and more.  Note that it is referred to as a monitor as it does not come with a TV tuner built-in though that makes no difference when a digital cable box is used.