Here's how to use Promo Codes when shopping at Million Dollar Tan: Add your favorite items to the shopping cart, then click to log in or create a new account, then go back to the shopping cart interface of milliondollartan.com and select the items you want to buy. Then, click Pay, select the corresponding available Coupons, and select your preferred payment method. Please note that each Million Dollar Tan Coupon Codes has its own rules of use, if your order is eligible for milliondollartan.com, it can be used.