How to round each item in a list of floats to 2 decimal places?

Question

I have a list which consists of float values but they\'re too detailed to proceed. I know we can shorten them by using the (\"%.f\" % variable) operator, like:

Answer 1

Another option which doesn't require numpy is:

precision = 2  
myRoundedList = [int(elem*(10**precision)+delta)/(10.0**precision) for elem in myList]

# delta=0 for floor
# delta = 0.5 for round
# delta = 1 for ceil