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: [-68.148, 34.193, 6.195, 30.525, -20.859]
Example Output: [ 3.766 -1.89  -0.342 -1.687  1.153]

Example Input: [-59.089, 19.668, -44.206, 210.271, 123.005]
Example Output: [-0.237  0.079 -0.177  0.842  0.493]

Example Input: [-69.51, 150.064, 222.486]
Example Output:
[-0.229  0.495  0.734]