Groupon offers the Samsung 50" 1080p LED-Backlit LCD Smart HD Television, model no. UN50H5203, for $549.99. Coupon code "TAXHACK10" cuts it to $499.99. With free shipping, that's tied with our mention from last week and the lowest total price we could find by $48. It features a 1920x1080 (1080p) native resolution, LED backlight, WiFi, USB, SmartTV Internet applications (including Netflix and YouTube), and two HDMI inputs. Deal ends March 11.