Amazon.com: http://www.amazon.com/gp/feature.html/ref=amb_link_358183362_1?
customers get a $10 discount off your order on MasterCard Savings Days
when you use your MasterCardcard to purchase $100 or more on products sold
by Amazon.com. Customers who complete their qualifying purchase on Savings
Days will receive an additional $10 discount to use towards a future
purchase when you use your MasterCardcard to purchase another $50 worth of
products sold by Amazon.com.
