As the events of the last few years in the real estate industry show, people forget about the tremendous financial responsibility of purchasing a home at their peril. Here are a few tips for dealing with the dollar signs so that you can take down that "for sale" sign on your new home.

Get pre-approved. Sub-primes may be history, but you'll probably still be shown homes you can't actually afford. By getting pre-approved as a buyer, you can save y...