An arbitrary-precision decimal library for PHP. Tip: To round a number UP to the nearest integer, look at the ceil() function. float round ( float $val [, int $precision = 0 [, int $mode = PHP_ROUND_HALF_UP ]] ); Returns the rounded value of val to specified precision (number of digits after the decimal point). .81 -> .89 should become .90. Definition and Usage. A JavaScript / Python / PHP cryptocurrency trading API with support for more than 120 bitcoin/altcoin exchanges - ccxt/ccxt Cette fonction permet soit d’arrondir sans utiliser de décimal pour retourner un nombre entier (c’est-à-dire : aucun chiffre après la virgule), ou de choisir le nombre de chiffre après la virgule. Code Divers PHP - Arrondir des nombres entiers ou décimaux (AVEC valeur inférieure, égale ou supérieure) et avec la valeur que vous voulez. I var_dump (0.1 + 0.2); // float(0.3) var_dump (0.1 + 0.2-0.3); // float(5.5511151231258E-17) PHP already has arbitrary precision math functions… The current goto … PHP | round( ) Function While dealing with problems which have values consisting of a very high number of decimal digits such as (121.76763527823) we often come up with a problem of rounding them up. precision can also be negative or zero (default). The floor() function rounds a number DOWN to the nearest integer, if necessary. Bonjour, voila j'ai un petit souci auquel je ne trouve pas de solution. Rounding them up manually can be a very time consuming and erroneous practice. Tip: To round a floating-point number, look at the round() function. Je dois calculer le montant total de la tva sur une facture et les poduits se trouve dans ma bd. I have below number 12.81 -> 12.90 12.70 -> 12.70 12.65 -> 12.70 In short after second decimal it should be round up the decimal values. sql round() Dans le langage SQL la fonction ROUND() permet d’arrondir un résultat numérique. Contribute to direvus/php-decimal development by creating an account on GitHub. Arrondi un nombre entier et décimal Codes Else as it is. The floor() function rounds a number DOWN to the nearest integer, if necessary. Tip: To round a … Tip: To round a number UP to the nearest integer, look at the ceil() function.