the `round` method in the `Tools` class has an overflow error

[MAfarrag]

Describe the bug
when trying to round a float value 7.84 to the nearest 0.1 if gives 7.8000000000001

To Reproduce
Steps to reproduce the behavior:

from statista.tools import Tools
value = 7.84
rounded = Tools.round(value, 0.1)
print(rounded)
# 7.8000000000000001

Expected behavior
it should return 7.8

Desktop (please complete the following information):

• OS: Windows
• Version 0.6.1