Question

How to round a number up to the nearest 100 in JavaScript

Answer 1

function roundUpToNearest100(num) {
  	return Math.ceil(num / 100) * 100;
}
 
console.log(roundUpToNearest100(33)); 
console.log(roundUpToNearest100(159)); 
console.log(roundUpToNearest100(599.99));
console.log(roundUpToNearest100(43.14)); 
console.log(roundUpToNearest100(25)); 
console.log(roundUpToNearest100(419)); 
console.log(roundUpToNearest100(-12));
console.log(roundUpToNearest100(-101)); 
console.log(roundUpToNearest100(-199));
 
   
   
   
/*
   
run:
   
100
200
600
100
100
500
0
-100
-100
   
*/

 

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