Tax-inclusive pricing: tax amount is wrong due to double rounding

[hhoshi]

I had to set the floating precision to 2 and the currency precision to 4, beside I had to setup all fields related to Sales detail report to 2 digit. But another problem has appeared.

Tax breakup does not follow configuration

I am using ERPNEXT 16, self hosted where the currency precision is set to 4 and Float precision is 2 This usually works fine, but the item on the last line doesn’t follow the price format. Prices have been configured to have two decimal places, but they are rounded to tenths. For example, 11.20, 19.30, and so on. If you look at the image, the sum of the taxable amount and the tax gives a value rounded to tenths, which is as desired. If you look at the last line, the result has cents, but the…