Updated. Buydig.com drops the price of the Garmin Nuvi 1450 GPS Navigation System from $214.99 to $157.87. Even better, BuyDig coupon code c20107182520 cuts it to $127.87. With free shipping this is the best price we could find by $21. This GPS features a 5" screen and an ultra thin design (0.6") so it can go with you whether you're driving, bike riding, or strolling around town. It even features 3D mapping. Sales tax is only charged in NJ.