Calculation of fund income formula
Income = net fund value on that day * fund shares held *[ 1- redemption rate]-subscription amount
If the net value on that day is 1.5 yuan, and your fund share is 10000, you spent 10000 yuan when you bought the fund, and the redemption rate is 0.5%.
Income = 1, 5 *10000 * [1-0.5%]-10000 = 4925 yuan.