If you're taking a cruise aboard a Carnival ship, then chances are that you've seen mention of the CHEERS! alcoholic beverage package. And you're likely wondering if it's worth the money. Put simply, this package is an open drink plan that covers alcoholic and non-alcoholic beverages purchased aboard the ship. So instead of having to pay each time you get a beer or a cocktail from the bar, you simply pay one flat rate, and your drinks are included. While the price may seem high to some (about...