eBay takes 10% off select televisions of $500 or more via coupon code "CTVSAVINGS". (A $100 maximum discount applies.) Plus, these orders qualify for free shipping. Deal ends February 1. A couple best bets, with prices after coupon:
Dell Home offers the Samsung 40" 1080p WiFi LED-Backlit LCD Smart HD Television, model no. UN40H5203, bundled with a Dell $125 eGift Card for $447.99 with free shipping. Assuming you use the gift card, that's the lowest total price we could find by $25, although we saw it for $120 less on Cyber Monday. Features include a native resolution of 1920x1080 (1080p), WiFi, USB, and two HDMI inputs.
Best Buy offers the Samsung 51" 600Hz 720p Plasma HD Television, model no. PN51F4500BFXZA, for $399.99 with free shipping. That's the lowest total price we could find by $89, although we saw it for $50 less last month. Features include 720p resolution, 600Hz refresh rate, USB connectivity, and two HDMI inputs.