>Martin Geisler wrote:

>

>> My PHP manual (from a Debian package) has the following note on the > page for

>round():

>> > Caution

>>

>> When rounding on exact halves round() rounds down on evens and up on

>> odds. If you want to always force it in one direction on a .5 (or

>> .05 in your case) add or substract a tiny fuzz factor.

>>

>

>I'm surprised with this note on manuals. I do not know in other places, but in

>the European Union there are laws and directives that obligates

>to always round to 5/4 in currency operations (Specially on Euro

>Conversions). It means that 5 and above rounds always up, anything

>bellow 5 rounds always down. So, 0,655 must round to 0,66 and 0,654 must

>round to 0,65. In this case, nothing to do: It is the law.



So it seems a PHP4 bug, now corrected in PHP5-RC.

Waiting for a stable release of PHP5, it seems I need to add a "tiny fuzz factor"

where 3rd decimal is 5.

I'm working on Euro conversions, this isn't a good new...:(



Thanks, ciao

Francesco 

-----------------------------------------------------------
Spazio ILLIMITATO per la tua Email, Scanner Antivirus,
Antispam, Backup e POP3. Prova la nuova Email di superEva:
http://webmail.supereva.it/
-----------------------------------------------------------

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to