I think that's called 'welcome to the wonderfull world of floating points approximations' and not a bug :(
See unums/Gustafson for something more interesting on the subject. Thierry 2016-10-23 18:16 GMT+02:00 stepharo <steph...@free.fr>: > Hi > > I'm wondering if we do not have a bug here > > 12.222222222222221 roundTo: 0.1 > "12.200000000000001" > > 12.222222222222221 roundTo: 0.01 > "12.22" > > > Stef > > >