pan0613 wrote:
新光証卷軟體...在...(恕刪)
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買時有算出來...賣時沒算進去?
所以...如果,30.05買進10張,買時所需要付的錢是
300500+(300500x0.001425=428)x0.28=120= 300620?
那假設30.10全賣,所得的錢是
30100x10=301000 - 手續費(301000x0.001425=429)x0.28=120 - 證所稅301000x0.003=903
= 301000-120-903
= 299977 (負643)
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那假設30.20全賣,所得的錢是
30200x10=302000 - 手續費(302000x0.001425=430)x0.28=120 - 證所稅302000x0.003=906
= 302000-120-906
= 300974 (淨賺354)
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請問我這樣算法算對嗎?