8 - Python Round number
Using Built-in round() Function
Using Truncation (Cutting Off Digits)
Using math.ceil() and math.floor()
Round Up to Specific Decimal Places
Round Down to Specific Decimal Places
Round Numbers Using NumPy
Round Numbers in Python using Rounding Bias concept
Rounding Half Up
Rounding Half Down
Rounding Half to Even (Bankers' Rounding)