Yes, after the fund buys 10 yuan, it will be converted into shares according to the closing net value of the fund on the day of purchase, and the fund income = (current net value of the fund-net value of the fund at the time of purchase) * fund share handling fee. Investors do not need to manually calculate the fund income, just look at the holding income or accumulated income.
The fund implements T+ 1 trading, and buys shares on the second trading day of the day, and calculates the income after the share is confirmed.