Question

How to round a number up or down to the nearest 5 in Node.js

Answer 1

function roundUpOrDowntoNearest5(num) {
    return Math.round(num / 5) * 5;
}
 
console.log(roundUpOrDowntoNearest5(73)); 
console.log(roundUpOrDowntoNearest5(84)); 
console.log(roundUpOrDowntoNearest5(81)); 
console.log(roundUpOrDowntoNearest5(99.99));
console.log(roundUpOrDowntoNearest5(7.197)); 
console.log(roundUpOrDowntoNearest5(6)); 
console.log(roundUpOrDowntoNearest5(16)); 
console.log(roundUpOrDowntoNearest5(-19)); 
console.log(roundUpOrDowntoNearest5(-103)); 
console.log(roundUpOrDowntoNearest5(-109));

   
   
   
   
/*
   
run:
   
75
85
80
100
5
5
15
-20
-105
-110
   
*/

 

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