Buy.com takes $109 off the price of this Viewsonic 21.5" LCD Monitor, dropping it to $139.99 with free budget shipping. The next-best price we could find was $15 higher at BestBuy.com. This monitor features full 1080p HD resolution so it is great for both work and entertainment. The 5ms response time means less eye strain. Sales tax is only charged in CA, MA, MD, NY, and TN. Note that you will have to upgrade shipping options to get this by Christmas.