php force number to 2 decimal places code example
Example 1: fix to 2 decimal places php
return number_format((float)$number, 2, '.', '');
Example 2: two digits after decimal point in php
echo round(520.34345, 2); // 520.34
echo round(520.3, 2); // 520.3
echo round(520, 2); // 520