I have done this for the past 3 years – it works great. Its also an excellent benefit for small business.
Amex Small Business Saturday on November 29, and each card is eligible for 3 statement credits of $10 each, for a total of $30 per card.
Registration opens November 16.
Click Link below for more info
http://www.americanexpress.com/us/content/small-business/shop-small/about/
If you have more than one Amex card you can do it for each one. I do it for every card I have……… Usually, I find a local restaurant and do several separate orders.