input: Write a python function to round a number to two decimal places.
  assert round_to_two_decimals(8.374) == 8.37
  assert round_to_two_decimals(3.14159) == 3.14
  assert round_to_two_decimals(9.999) == 10.00
output: def round_to_two_decimals(number):
      return round(number, 2)