Why is the return unit price only two decimal places?

Question: The order unit price is three decimal places, and the invoice is also three decimal places. Now you want to return the goods. When you open the return ticket, the unit price is two decimal places, as a result, only two decimal places are allowed to issue the CR class;

Problem search: 1) Find the source of the unit price return_material_line_api.get_price_info. No problem
2) No problem was found in finding all the round in this package.
3) start to switch to the clientProgramCode. No round code found.

4) the final result is: the format of colnsaleunitprice is set to IFS currency;
Therefore, the settings of the IFS currency format in the Options settings are consistent;

Solution: 1) each time the user modifies the IFS currency format setting of the ance in the corresponding options, it is not advisable;
2) modify the format of colnsaleunitprice to decimal;