You know what they say: Nothing is certain in life except for death, taxes … and the pressure to overspend during the holidays.Oh, wait. That's not how the maxim goes — although maybe it should.Because, sure enough, the season of financial temptations is right around the corner, which means it's prime time to figure out whether your budget is prepped to weather the upcoming spending storm.Now, don't go into a panic — there's a simple strategy you can adopt now to help you sidestep those common holiday budgeting bombs, whether it's the last-minute invite to your co-worker...