On Thursday, 2 January 2020 at 18:20:38 UTC, Ola Fosheim Grøstad wrote: > > You can set the rounding mode. Round to even is the common > default I believe (bankers rounding). Although I think it is > common to just round up at 0.5 when doing manual accounting. > You are right about this and the reason is that otherwise large numbers start being very inaccurate very fast.