The result is the parameter to use in the ROUND, ROUNDUP, and ROUNDDOWN functions. 1  Count the number of digits in your original number. For example, the value 549282 has six digits. 2  Determine the number of digits that the final number should have. In this example, the final number should have three significant digits.
Another option for bringing alcohol is to pack it in your carry-on luggage; the only problem with that is, the bottles cannot be more than 3.4 oz. a piece. If you have a lot of friends or family who want a souvenir of the local liquor, bring them each a small travel bottle, which is typically less than 3.4 oz.
Duty. If you have more than one liter of alcohol, it is possible to bring it on an international flight and into the U.S. -- you will just have to pay a duty on the bottles. According to Customs and Border Patrol, you pay a flat fee of about $15 for items less than $1,000 in value.f you have smaller bottles, the total amount cannot be more than one liter. The person must be 21 years of age and must be carrying the bottle of alcohol as a gift or for personal use. Customs officials will go through your luggage at the border checkpoint when arriving in the U.S.