#41907 [NEW]: wrong result from round(64.365,2)

From: milman at gmx dot de Operating system: windows xp PHP version: 5.2.3 PHP Bug Type: *Math Functions Bug description: wrong result from round(64.365,2) Description: ------------ wrong result from round(64.365,2) should be 64.37 not 64.36 Reproduce code: --------------- <? echo "right: round (63.365,2) = " . round (63.365,2) . "<br>\n" ; echo "wrong: round (64.365,2) = " . round (64.365,2) . "<br>\n" ; echo "wrong: round (81.365,2) = " . round (81.365,2) . "<br>\n" ; echo "right: round (82.365,2) = " . round (82.365,2) . "<br>\n" ; ?> Expected result: ---------------- allway .37 not somtimes .36 -- Edit bug report at http://bugs.php.net/?id=41907&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=41907&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=41907&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=41907&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=41907&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=41907&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=41907&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=41907&r=needscript Try newer version: http://bugs.php.net/fix.php?id=41907&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=41907&r=support Expected behavior: http://bugs.php.net/fix.php?id=41907&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=41907&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=41907&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=41907&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41907&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=41907&r=dst IIS Stability: http://bugs.php.net/fix.php?id=41907&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=41907&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=41907&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=41907&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=41907&r=mysqlcfg