How to use math.round

Js rounding

//There are meny ways of rounding...
Math.floor(5.5) //Answer 5, it alwas rounds down.
Math.round(5.5) //Answer 6, it simpily rounds to the closest whole number.
Math.ceil(5.5) //Answer 6, it alwas rounds up.

//You can do more things too...
Math.floor(5.57 * 10) / 10 //Answer 5.5, the number turns into 55.7, Then gets floored (55.0), Then gets divied, (5.5).

How to use math.round

//There are meny ways of rounding...
Math.floor(5.5) //Answer 5, it alwas rounds down.
Math.round(5.5) //Answer 6, it simpily rounds to the closest whole number.
Math.ceil(5.5) //Answer 6, it alwas rounds up.

//You can do more things too...
Math.floor(5.57 * 10) / 10 //Answer 5.5, the number turns into 55.7, Then gets floored (55.0), Then gets divied, (5.5)

Math.round js

// rounds the result to the closest integer
//syntax Math.round(x);

console.log(Math.round(0.9));
// expected output: 1

console.log(Math.round(5.95), Math.round(5.5), Math.round(5.05));
// expected output: 6 6 5

console.log(Math.round(-5.05), Math.round(-5.5), Math.round(-5.95));
// expected output: -5 -5 -6

Source: developer.mozilla.org

Similar codes

0 vote227 views1 answer
Exception in thread "main" java.io.IOException: The specified remoting internal directory should be fully accessible to the remoting executable (RWX): /
Java
0 vote241 views1 answer
Split the argument String and add the tokens into a list
Java
1 vote239 views1 answer
Reverse in jaav
Java
0 vote181 views1 answer
Java cambiar formato de fecha
Java
37 votes239 views1 answer
Java hashmap entryset
Java
1 vote231 views1 answer
Java get unique elements from array
Java
0 vote249 views1 answer
How to remove duplicate elements from char array in java
Java
0 vote212 views2 answers
R8: java.lang.OutOfMemoryError: GC overhead limit exceeded react-native
Java
0 vote202 views1 answer
Javafx stage always on top
Java
4 votes212 views1 answer
String reverse Recursion Java
Java