What is the best way to round results in PHP to avoid excessive decimal places?

To round results in PHP and avoid excessive decimal places, you can use the built-in PHP function round(). This function allows you to specify the number of decimal places to round to, ensuring that your results are displayed in a clean and concise manner.

$number = 10.56789;
$rounded_number = round($number, 2);
echo $rounded_number; // Output: 10.57