Question

How to round a number up to the nearest 10 in TypeScript

Answer 1

function roundUpToNearest10(num : number) : any {
  	return Math.ceil(num / 10) * 10;
}

console.log(roundUpToNearest10(22)); 
console.log(roundUpToNearest10(79)); 
console.log(roundUpToNearest10(399.99));
console.log(roundUpToNearest10(5.17)); 
console.log(roundUpToNearest10(3)); 
console.log(roundUpToNearest10(18)); 
console.log(roundUpToNearest10(-14));
console.log(roundUpToNearest10(-1001)); 
console.log(roundUpToNearest10(-1009));

  
  
  
/*
  
run:
  
30 
80 
400 
10 
10 
20 
-10 
-1000 
-1000 
  
*/

 

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