Priceline is running a sale on Budget Rental Cars and you can save up to 35% off bookings by using coupon code D479001. You can potentially receive a car for as low as $4.19 cents per day. Before you search, click on the "Cars" word at the top of the page, and then insert the code in the "Discount Code" box right below the search boxes. If you click on the cars tab, you won't find the discount code box. Other taxes and fees may be added.