You’ve researched, you’ve planned, and you’ve booked the cruise of your dreams. Now it's time to shop for the perfect apparel to wear on deck, finalize your shore excursions, make reservations at the specialty restaurants, and, oh yeah, deal with the small matter of paying for your cruise. Although every cruise line is a little bit different, the overall process is pretty standard, and there's no reason to feel overwhelmed. We have the info you need to know, from deposit to final payment — and what to do if you find a better price after you book.