Round number to specified level.

by Alexey Demin

JavaScript

let roundTo10 = i => Math.ceil(i/10)*10;
let roundTo = (round, i) => Math.ceil(i/round)*round;

console.log(roundTo(10, 6.26));
console.log(roundTo(20, 6.26));
console.log(roundTo(10, 100.1));
console.log(roundTo(20, 100.1));
console.log(roundTo(10, 123.45));
console.log(roundTo(20, 123.45));
console.log(roundTo(10, 145.04));
console.log(roundTo(20, 145.04));