[Python-Dev] Rounding float to int directly ...
M.-A. Lemburg
mal at egenix.com
Wed Aug 2 14:48:13 CEST 2006
Michael Chermside wrote:
> Marc-Andre Lemburg writes:
>> You often have a need for controlled rounding when doing
>> financial calculations or [other reason snipped]
>
> Hmm. Not in the banks _I_ have worked at! We *never* use binary
> floating point for money. The decimal class is fairly useful in
> that regard.
For accounting, I agree - banks would rather not lose too many
cents :-)
However, banks also tend to do more exotic things, esp. in investment
banking, where prices are not determined by taking the sum of a list
of values, but rather turn out to be the result of some calculus.
--
Marc-Andre Lemburg
eGenix.com
Professional Python Services directly from the Source (#1, Aug 02 2006)
>>> Python/Zope Consulting and Support ... http://www.egenix.com/
>>> mxODBC.Zope.Database.Adapter ... http://zope.egenix.com/
>>> mxODBC, mxDateTime, mxTextTools ... http://python.egenix.com/
________________________________________________________________________
::: Try mxODBC.Zope.DA for Windows,Linux,Solaris,FreeBSD for free ! ::::
More information about the Python-Dev
mailing list