The calculation method is as follows:
Subscription fee = subscription amount-subscription funds /( 1+ subscription rate)
300-300/(1+1.5% × 80%) = 3.55 (1.5% is the original handling fee of the fund, and 80% is 20% off).
There is a charge when it is deducted every month.
The net value at the end of the period is the net value when the fund company sends the statement. It means that if you invest in 300 yuan Fund, it is now worth 285 yuan. If it is redeemed, a handling fee of 0.5% will be charged. If it is redeemed according to the market value of 285, it should be 283.58 yuan.
Redemption fund = share held * net value on redemption day *( 1- redemption rate)