**Contents**show

## How do I round to 2 decimal places in JavaScript?

Use the **.** **toFixed() Method** to Round a Number To2 Decimal Places in JavaScript. We apply the . toFixed() method on the number and pass the number of digits after the decimal as the argument.

## How do you round the number 7.25 to the nearest integer in JavaScript?

In JavaScript, the Math. **round() function** is used to round the number passed as a parameter to its nearest integer.

## How do you round to 10 in JavaScript?

**“javascript math round to nearest 10” Code Answer’s**

- Math. round(X); // round X to an integer.
- Math. round(10*X)/10; // round X to tenths.
- Math. round(100*X)/100; // round X to hundredths.
- Math. round(1000*X)/1000; // round X to thousandths.

## How do you round to 2 decimal places?

**Rounding to decimal places**

- look at the first digit after the decimal point if rounding to one decimal place or the second digit for two decimal places.
- draw a vertical line to the right of the place value digit that is required.
- look at the next digit.
- if it’s 5 or more, increase the previous digit by one.

## How do you round to 2 decimal places in math?

Rounding off to the nearest hundredths is the same as rounding it to 2 decimal places. To round off a number to 2 decimal places, look **at the digit in the thousandths place**. If the digit in the thousandths place is greater or equal to 5, the hundredths digit is increased by one unit.

## What is the main purpose of JavaScript?

JavaScript is a text-based programming language used both on the client-side and server-side that **allows you to make web pages interactive**. Where HTML and CSS are languages that give structure and style to web pages, JavaScript gives web pages interactive elements that engage a user.

## What is the use of window object?

The window object **represents an open window in a browser**. If a document contain frames (

## What is math round in JavaScript?

The Math. round() function **returns the value of a number rounded to the nearest integer**.

## How do you round up numbers?

**Here’s the general rule for rounding:**

- If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. …
- If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.