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: [179.751, 230.589, -35.091]
Example Output: [ 0.479  0.614 -0.094]

Example Input: [43.938, 83.985, -7.291]
Example Output: [ 0.364  0.696 -0.06 ]

Example Input: [-40.224, 53.258, 206.508, 132.574, 205.688]
Example Output:
[-0.072  0.095  0.37   0.238  0.369]