元大JCB日幣折算日匯率疑問 - 信用卡
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By Elvira
at 2016-09-20T17:37
at 2016-09-20T17:37
Table of Contents
8月去了日本,最近元大帳單來了,但是折算日匯率兜不起來,想請教各位大大,我是否
有地方計算錯誤?
計算式參考資料:
https://www.ptt.cc/bbs/creditcard/M.1428572437.A.113.html
http://i.imgur.com/6iRktSA.jpg
http://i.imgur.com/Peij44a.jpg
上圖是帳單,下圖是我計算出來的匯率。
T大有講過,最終新臺幣金額是在清算日那天結算,之後才會入帳,所以要找帳單上的「
清算日」或「 外幣折算日」,不是看[入帳日]也不是看[請款日]。
目前我遇到的情況是,經由www.jcb.jp/rate/usd.html,經過日幣->美元->臺幣換算之後
,得出日幣對臺幣JCB結算匯率,
8/15 0.309782073
8/16 0.310156250
8/17 0.311415797
8/18 0.314669070
8/19 0.313345284
8/22 0.315317374
8/20&8/21為假日,JCB無提供匯率。
經過套算後,我發現元大折算日匯率只有8/15和8/16這2天和我計算的是吻合的,8/17以
後都對不起來,套用其他天匯
率也不吻合。若對不起來,只能問客服了。還是我的計算式有問題呢?
--
有地方計算錯誤?
計算式參考資料:
https://www.ptt.cc/bbs/creditcard/M.1428572437.A.113.html
http://i.imgur.com/6iRktSA.jpg
http://i.imgur.com/Peij44a.jpg
上圖是帳單,下圖是我計算出來的匯率。
T大有講過,最終新臺幣金額是在清算日那天結算,之後才會入帳,所以要找帳單上的「
清算日」或「 外幣折算日」,不是看[入帳日]也不是看[請款日]。
目前我遇到的情況是,經由www.jcb.jp/rate/usd.html,經過日幣->美元->臺幣換算之後
,得出日幣對臺幣JCB結算匯率,
8/15 0.309782073
8/16 0.310156250
8/17 0.311415797
8/18 0.314669070
8/19 0.313345284
8/22 0.315317374
8/20&8/21為假日,JCB無提供匯率。
經過套算後,我發現元大折算日匯率只有8/15和8/16這2天和我計算的是吻合的,8/17以
後都對不起來,套用其他天匯
率也不吻合。若對不起來,只能問客服了。還是我的計算式有問題呢?
--
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