round

Description

Returns the rounded value of val to specified precision (number of digits after the decimal point). precision can also be negative or zero (default).

Example 1. round() examples <?php echo round(3.4);         // 3 echo round(3.5);         // 4 echo round(3.6);         // 4 echo round(3.6, 0);      // 4 echo round(1.95583, 2);  // 1.96 echo round(1241757, -3); // 1242000 echo round(5.045, 2);    // 5.05 echo round(5.055, 2);    // 5.06 ?>

See also: ceil(), floor(), and number_format().