Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier.

Pandas dataframe.round() function is used to round a DataFrame to a variable number of decimal places. This function provides the flexibility to round different columns by different places.

Pandas dataframe.round() : https://www.geeksforgeeks.org/python-pandas-dataframe-round/