roundUpValueByStep.js

let roundUpValueByStep = (value, step) => {
  return Math.ceil(value * (1 / step)) / (1 / step);
}

console.log(roundUpValueByStep(1.25, 0.5)); // 1.5
console.log(roundUpValueByStep(1.77, 0.5)); // 2
console.log(roundUpValueByStep(1, 0.5)); // 1

console.log(roundUpValueByStep(2.1, 0.25)); // 2.25
console.log(roundUpValueByStep(2.45, 0.25)); // 2.5
console.log(roundUpValueByStep(2.67, 0.25)); //2.75