Question

How to round to 2 decimal places in PHP

Answer 1

$number = 4.9521;
$rounded_number = round($number, 2);
echo $rounded_number . "\n"; 

$number = 4.9621;
$rounded_number = round($number, 2);
echo $rounded_number . "\n";  



/*
run:

4.95
4.96

*/

 

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Answer 2

$number = 4.9521;
$rounded_number = number_format($number, 2);
echo $rounded_number . "\n"; 

$number = 4.9621;
$rounded_number = number_format($number, 2);
echo $rounded_number . "\n";  



/*
run:

4.95
4.96

*/

 

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Answer 3

$number = 4.9521;
$rounded_number = sprintf('%.2f', $number);
echo $rounded_number . "\n"; 

$number = 4.9621;
$rounded_number = sprintf('%.2f', $number);
echo $rounded_number . "\n";  



/*
run:

4.95
4.96

*/

 

70+ SQL courses for beginners and professionals