Confirmed amount = subscription amount /( 1+ subscription rate)
Subscription fee = confirmed amount * subscription rate
For example:
Buy RMB 1000 before the trading day of 15, and confirm the share on the second trading day. The unit net value of the trading day is 1 yuan, so this purchase is calculated according to the net value of 1 yuan.
Confirmed amount = subscription amount /( 1+ subscription rate) =10000/(1+0.6%) = 9940.4 yuan.
Handling fee = purchase amount-confirmed amount = 10000-9940.4=59.6 yuan.
Purchase share = confirmed amount/unit net value =9940.4/ 1=9940.4.