A billion ways to do this. The task for you here is to pick one.
Method 1 – round()
This will just round your number. The exact rules can be found in the PHP.net documentation.
round($someNumber, 2);
Method 2 – floor()
Floor will round the number down
floor($someNumber, 2);
Method 3 – ceil()
Opposite to floor() this will round your number upwards.
ceil($someNumber, 2);
Method 4 – number_format()
This will format any number. number_format()
has a gazillion possible inputs in which you can choose decimal characters etc.
// Will round your number to 2 decimals with a . as decimal character
number_format($someNumber, 2, ",", ".");
Feel free to edit and add more options 🙂
solved Limiting remainder in php