Question

How to round a number down to the nearest 100 in Node.js

Answer 1

function roundDownToNearest100(num) {
    return Math.floor(num / 100) * 100;
}

console.log(roundDownToNearest100(773)); 
console.log(roundDownToNearest100(899)); 
console.log(roundDownToNearest100(999.99));
console.log(roundDownToNearest100(99.197)); 
console.log(roundDownToNearest100(6)); 
console.log(roundDownToNearest100(15)); 
console.log(roundDownToNearest100(-19));
console.log(roundDownToNearest100(-103)); 
console.log(roundDownToNearest100(-199));

  
  
  
  
/*
  
run:
  
700
800
900
0
0
0
-100
-200
-200
  
*/

 

70+ SQL courses for beginners and professionals