Uberi, 2012-10-18 13:06 EDT

Additional 10% Off Subscribe & Save Items by Using MasterCard at Amazon
Amazon currently has Additional 10% Off Subscribe & Save Items by using a MasterCard and enter coupon code MSTRCRD1 during checkout.  Here is a screenshot for your reference.  Eligible items are available and listed through this link.  Note that the discount is applied on top of already discounted Subscribe & Save prices.