'Convert number of shares to an integer.
By default, truncates to the integer share count that\'s either within
.0001 of amount or closer to zero.
E.g. 3.9999 -> 4.0; 5.5 -> 5.0; -5.5 -> -5.0'

@staticmethod
def round_order(amount):

    return int(round_if_near_integer(amount))
