#43867 [Opn]: Invalid round() function output

ID: 43867 User updated by: pjotrik at post dot cz -Summary: Invalid round function output Reported By: pjotrik at post dot cz Status: Open Bug Type: *Math Functions -Operating System: Windows XP +Operating System: Windows XP SP2 PHP Version: 5.2.5 New Comment: Sorry, I have a better example: echo (4.3*((100-25)/100)); ----> result: 3.225 echo round(4.3*((100-25)/100),2); ----> result: 3.22 echo round(3.225,2); ----> result: 3.23 Previous Comments: ------------------------------------------------------------------------ [2008-01-16 15:13:49] pjotrik at post dot cz Description: ------------ When I try to round a number like X.YZ5 with precision 2, I get X.YZ, but Z number should be incremented to Z+1 Reproduce code: --------------- $a=round(2.225,2); Expected result: ---------------- $a=2.23 Actual result: -------------- $a=2.22 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=43867&edit=1