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

2 votes239 views1 answer
Import android.support.v7.app.appcompatactivity error
Java
59 votes242 views6 answers
Java get last element of list
Java
0 vote239 views1 answer
Java script find screen size of device
Java
0 vote232 views1 answer
What is delegation in java
Java
0 vote241 views1 answer
Java object class
Java
0 vote223 views1 answer
If statements not working java
Java
14 votes224 views2 answers
Java string array initialization
Java
2 votes228 views1 answer
Change number into array in java
Java
0 vote218 views1 answer
How to disable special characters on keyboard in android
Java
14 votes225 views2 answers
New hashmap java
Java