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: [-43.629, 123.469, -79.775, 197.631]
Example Output: [-0.221  0.625 -0.404  1.   ]

Example Input: [142.576, -28.093, 114.526]
Example Output: [ 0.623 -0.123  0.5  ]

Example Input: [96.867, 202.667]
Example Output:
[0.323 0.677]