In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

Example Input: [239.945, 42.333]
Example Output: [0.85 0.15]

Example Input: [229.904, 41.361, -38.768, 166.156, 187.51, 91.581, -43.883, 102.522, 198.448, 206.706]
Example Output: [ 0.201  0.036 -0.034  0.146  0.164  0.08  -0.038  0.09   0.174  0.181]

Example Input: [241.003, 230.384, 186.269]
Example Output:
[0.366 0.35  0.283]