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 vote141 views1 answer
Execute a multi line shell comand in java
Java
0 vote181 views1 answer
Spring converter in initbinder
Java
16 votes104 views2 answers
Java random usage
Java
1 vote146 views3 answers
Last resultset method
Java
-1 vote155 views1 answer
Get spring application context
Java Spring
0 vote100 views1 answer
Bukkit send command as player
Java
10 votes140 views2 answers
Maven test class
Java
-1 vote117 views1 answer
Date to string java
Java
0 vote126 views1 answer
Android studio SELECT * FROM table
Java
0 vote238 views1 answer
Find union and intersection of two arrays in java
Java