Round decimal value with custom nearest point number (Pure JS)

limitRound.js

/**
 * Round decimal value with custom nearest point number
 *
 * @param numToRound is the value number to round
 * @param pointDecimal is the nearest point
 * @return decimal
 */
function limitRound(numToRound,pointDecimal){
  pointDecimal=(pointDecimal===undefined)?0.5:pointDecimal;
  var value = 0;
  
  if((numToRound - Math.floor(numToRound)) >= pointDecimal){
    value = 1;	
  } else {
    value = 0;
  }
  return Math.floor(numToRound + value);
}

/* Usage how to use */
var number = 1.33;
console.log('Number: '+number);
console.log('Result (0.1): '+limitRound(number,0.1));
console.log('Result (0.2): '+limitRound(number,0.2));
console.log('Result (0.25): '+limitRound(number,0.25));
console.log('Result (0.33): '+limitRound(number,0.33));
console.log('Result (0.45): '+limitRound(number,0.45));
console.log('Result (0.50): '+limitRound(number));
console.log('Result (0.60): '+limitRound(number,0.60));