Add code for decimal paces

[newphpcoder]

Good day! I want to know where I can put this code :

 number_format($num), 2;

I have this code:

echo mysql_result ($result,$ctr,"inputqty");

I want the output if this code is in 2 decimal places for example the output in this code is: 1.9856211 I want to become is like this 1.99I hope somebody can help me...thank you..

[birbal]

I want the output if this code is in 2 decimal places for example the output in this code is: 1.9856211 I want to become is like this 1.99

http://php.net/function.round