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: [145.983, 91.398, 65.88]
Example Output: [0.481 0.301 0.217]

Example Input: [-95.264, 198.074]
Example Output: [-0.927  1.927]

Example Input: [-15.783, 230.509, -53.745, 87.535, 108.305, 53.064, 220.779, -82.438]
Example Output:
[-0.029  0.42  -0.098  0.16   0.198  0.097  0.403 -0.15 ]