python round to two decimal places
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In Python, rounding numbers to a specific number of decimal places is a common operation. The built-in round() function is a convenient way to achieve this. In this tutorial, we'll explore how to round numbers to two decimal places using Python, along with some code examples.
The round() function is a built-in function in Python that rounds a number to the nearest integer or to a specified number of decimal places. Here's the basic syntax of the round() function:
To round a number to two decimal places, you set ndigits to 2 in the round() function. Here's an example:
Output:
In this example, the original number 12.3456 is rounded to two decimal places, resulting in 12.35.
Let's create a simple script that takes user input and rounds the entered number to two decimal places:
This script prompts the user to enter a number, converts the input to a float, and then rounds it to two decimal places.
Rounding numbers to two decimal places in Python is a straightforward task using the round() function. Whether you are working with predefined numbers or user input, incorporating this function into your code allows you to easily control the precision of your numeric values.
Feel free to experiment with different numbers and scenarios to deepen your understanding of rounding in Python.
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