round down -BBS繁體WIKI搜尋

Round down(toword minus infinity): … 請問手續費和交易稅~~ … 賣出是正數的股數手續費= -ROUNDDOWN((ABS(F1)*1.425/1000),0) 交易稅= IF(F1>0,-ROUNDDOWN((F1*3/1000),0),0) 手續費每次交易 ...

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