匯率以入帳當日計收 如果是今天9/29入帳 1 United States Dollar = 31.382000 New Taiwan Dollar 10美金 = 314台幣 https://usa.visa.com/support/consumer/travel-support/exchange-rate-calculator.html/?fromCurr=TWD&toCurr=USD&fee=0&exchangedate=09%2F29%2F2016&submitButton.x=116&submitButton.y=11