Enforcement Rules of the Government Procurement Act Article 64
Where the tender documentation permits of a tender price by two or more currencies, the entity shall select one of them or use New Taiwan Dollar as the base currency to convert the total price in equivalent, rank the tender price, and compare with the government estimate.The total price in equivalent of the preceding paragraph shall be calculated by the closing rate of spot foreign exchange selling by the Bank of Taiwan on the first working day prior to the date of award.
中文原文 政府採購法施行細則第64條
投標廠商之標價幣別，依招標文件規定在二種以上者，由機關擇其中一種或以新台幣折算總價，以定標序及計算是否超過底價。
前項折算總價，依辦理決標前一辦公日臺灣銀行外匯交易收盤即期賣出匯率折算之。
前項折算總價，依辦理決標前一辦公日臺灣銀行外匯交易收盤即期賣出匯率折算之。