Money from Malaysia, Hong Kong, Thailand, Singapore, Philippines, and Japan 1979 - 1980 When traveling it is important to carry coins and bills from the countries you are visiting. Having the foreign money provides peace of mind that you can purchase food, pay for a taxi, make a phone call, and tip if appropriate. It's never wise to cash in or spend all of your foreign money before leaving a country because the unexpected can always occur. I came home with a few dollars from some of the countries I visited. Of course, most of the money is from Japan. I never bothered to exchange any of the money when I returned to the base or even when I returned to the U.S. The exchange rate for a U.S. dollar was very good in 1979, nearly $2.30 for 100 yen; the exchange rate now is closer to $1 to 101 yen. According to exchange-rates.org , the Japanese yen in the photo would total approximate $17 at today's exchange rate. Today, the Thai bhat is worth $2.75, Singapore dollars and odd c...