請教一下,ptt有跟開立發票相關的版嗎?
我有一筆稅後金額是54000元,
但是是18件相同商品的總值,
現在有點不知道稅前金額該怎麼寫,
因為不確定小數點可以寫到第幾位。
54000/1.05 = 51428.57
51428.57/18 = 2857.14 (每件價格)
但不管我是用2857還是2858,
總價格都兜不起來。
(2857*18*1.05 = 53997.3; 2858*18*1.05 = 54016.2)
感謝幫忙!
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