This Samsung Series 5 40" LED Smart TV drops from $529.99 to $467.99 with free shipping at Dell. As a bonus, you'll receive a $125 e-gift card with purchase. Amazon offers this TV for $20 less, but the inclusion of the $125 gift card makes this the better deal. It features built-in WiFi and a suite of Samsung apps and has automatic brightness adjustment, a built-in web browser and has 3 HDMI and 2 USB ports. Sales tax is charged in most states.