﻿ Python: Round a floating-point number to specified number - w3resource # Python: Round a floating-point number to specified number

## Python Basic: Exercise-119 with Solution

Write a Python program to round a floating-point number to specified number decimal places.

Sample Solution:

Round to specified Decimals using %f Function:

Python Code:

``````order_amt = 212.374
print('\nThe total order amount comes to %f' % order_amt)
print('The total order amount comes to %.2f' % order_amt)
print()
```
```

Sample Output:

```The total order amount comes to 212.374000
The total order amount comes to 212.37
```

## Visualize Python code execution:

The following tool visualize what the computer is doing step-by-step as it executes the said program:

Round to specified Decimals using format() Function:

Python Code:

``````order_amt = 212.374
print("\nThe total order amount comes to {:0.6f}".format(order_amt))
print("\nThe total order amount comes to {:0.2f}".format(order_amt))
```
```

Sample Output:

```The total order amount comes to 212.374000

The total order amount comes to 212.37
```

## Visualize Python code execution:

The following tool visualize what the computer is doing step-by-step as it executes the said program:

Python Code Editor:

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## Python: Tips of the Day

Try-catch-else construct:

```try:
foo()
except Exception:
print("Exception occured")
else:
print("Exception didnt occur")
finally:
print("Always gets here")
```