Deal stacking is where you try to Combine as many different offers Together to save as much money as Possible on a purchase and I want to use A recent purchase of this hard drive From Dell that I made using my American Express business Platinum Card the Business Platinum gives you a $200 Credit for Dell every 6 months within a Few days I receive statement credit on My platinum card now the business Platinum also earns 1.5 points per Dollar on select business products Including dell.com so I earned 236 Points but in addition to that I had an AMX offer for 10% back at Dell that got Me another $15.68 but then in addition to that I Made sure that I had clicked through to Dell from ruton on the day I made my Purchase it was 10% so when we add all That together I got $191 67 back from a purchase of $16.77