How to split the bill when you're out to dinner with close family members

Flickr / bigbirdz Mixing money and family can lead to plenty of potentially awkward situations. But going out to dinner shouldn't have to be one of them. When you're out to eat with a close relative, such as a brother, sister, or parent, there's no magic formula for deciding how to split the check, so it's best to evaluate each meal on a case-by-case basis. But there are a few general ground rules to make the process easier. "Usually, the most senior family members might be reasonably expected t...