Net application and subscription amount of the fund = application and subscription principal /( 1+ application and subscription rate) application and subscription fee = principal-net application and subscription amount.

The subscription rate of partial stock funds is generally 1.2%.

If the fund is purchased at RMB 300,000, the actual net subscription amount is RMB 300,000/(1+1.2%) = RMB 296,442.69.

Subscription fee = 300000-296442.69 = 3557.438+0 yuan.

If you subscribe for the fund, the share of 300,000 shares should be 296,442.69.