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: [91.089, 25.699]
Example Output: [0.78 0.22]

Example Input: [-80.349, 82.276, 64.394, 193.251, 33.096, -83.859, 232.251, 107.428, 110.972]
Example Output: [-0.122  0.125  0.098  0.293  0.05  -0.127  0.352  0.163  0.168]

Example Input: [157.303, 66.308, 43.645, 116.934]
Example Output:
[0.409 0.173 0.114 0.304]