Question

How to round decimal calculation to the nearest going towards 0 in Python

Answer 1

import decimal
 
print(decimal.Decimal(31) / decimal.Decimal(5))
print(decimal.Decimal(31) / decimal.Decimal(4.9))
print(decimal.Decimal(31) / decimal.Decimal(4.5))

decimal.getcontext().prec = 1
decimal.getcontext().rounding = decimal.ROUND_HALF_DOWN
 
print(decimal.Decimal(31) / decimal.Decimal(5))
print(decimal.Decimal(31) / decimal.Decimal(4.9))
print(decimal.Decimal(31) / decimal.Decimal(4.4))
 

 
 
'''
run:
 
6.2
6.326530612244897500482615399
6.888888888888888888888888889
6
6
7
 
'''

 

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