round to two decimal places

[getpfunky]

I need to round a number to two decimal places. What is the code to round to two decimal places?

[stevon]

Originally Posted by getpfunky

I need to round a number to two decimal places. What is the code to round to two decimal places?

use this code

$ctr= round(($row['number_clicks']/$row['impression'])*100, 2) . "%";