name : RoundingNecessaryException.php <?php declare(strict_types=1); namespace Brick\Math\Exception; /** * Exception thrown when a number cannot be represented at the requested scale without rounding. */ class RoundingNecessaryException extends MathException { /** * @psalm-pure */ public static function roundingNecessary() : RoundingNecessaryException { return new self('Rounding is necessary to represent the result of the operation at this scale.'); } }