def round(self, decimals=<NUM_LIT:0>, *args, **kwargs):
nv.validate_round(args, kwargs)<EOL>result = com.values_from_object(self).round(decimals)<EOL>result = self._constructor(result, index=self.index).__finalize__(self)<EOL>return result<EOL>
Round each value in a Series to the given number of decimals.

Parameters
----------
decimals : int
    Number of decimal places to round to (default: 0).
    If decimals is negative, it specifies the number of
    positions to the left of the decimal point.

Returns
-------
Series
    Rounded values of the Series.

See Also
--------
numpy.around : Round values of an np.array.
DataFrame.round : Round values of a DataFrame.

Examples
--------
>>> s = pd.Series([0.1, 1.3, 2.7])
>>> s.round()
0    0.0
1    1.0
2    3.0
dtype: float64