How much money is McCain spending in the last month to try to save his campaign?

So, if McCain continues to campaign vs quitting now, approx how much money would he be spending?How much money is McCain spending in the last month to try to save his campaign?
I belive that every candidate will do thier best to serve the country, but some actions will benefit specific causes more than others. It's up to the voters to decide if McCain is really the best candidate. http://www.goodinternetdeals.com/Presidential-Survey.html