...
Rounding options affect the decimal precision and rounding method of intermediate values in the Mutual Fund Performance (MFP) calculation process. You can define a system-wide set of 11 rounding options, and can optionally create additional sets of rounding options that you can assign to entities and use in place of the system level settings for selected entities. For more information about setting up rounding options, see the Retail Fund Performance Configuration Guide.
This example uses the following sample database profile: MF Multiperiod Returns 6.0 – Configurable Rounding.
...
Then, you change the performance options to round the offer price to two significant digits of precision and the reinvestment shares to three significant digits. See the following figure.
Then you recalculate the returns. See the following figure.
...
The log also informs you whether it used the system wide set of rounding options or a different set of rounding options to process a given entity. For more information about viewing the Performance Options window and viewing rounding information in report logs to troubleshoot your results, see the Retail Fund Performance Configuration Guide. Also see Using Use Performance Analysis Engine Logs.