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: [141.801, -34.863, 156.984, 129.543, 63.836, 126.413, 105.502]
Example Output: [ 0.206 -0.051  0.228  0.188  0.093  0.183  0.153]

Example Input: [-78.083, 47.943, -80.073]
Example Output: [ 0.708 -0.435  0.727]

Example Input: [-1.977, -33.153, -62.455, -63.552, -79.193, -44.532, 144.405, -82.505, 183.67, 54.507]
Example Output:
[-0.13  -2.179 -4.105 -4.177 -5.205 -2.927  9.491 -5.423 12.072  3.582]