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its a rounding issue. its the difference of
0.30 * 14000 = 4,200
OR
0.3003 * 14000 = 4,204.2042
the extra 25 comes from the 5 cent commision.
0.3003 comes from figuring out the margin %, which is 1 / 3.33
Edited 1 time(s). Last edit at Friday, June 3, 2011 at 10:05PM by mnieman. |
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发表于 2011-7-13 16:44
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