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: [1.805, -60.45, 43.643, -2.569, 163.214]
Example Output: [ 0.012 -0.415  0.3   -0.018  1.121]

Example Input: [-0.79, 200.24, 111.41, 238.485, 8.697, -46.68, 89.607]
Example Output: [-0.001  0.333  0.185  0.397  0.014 -0.078  0.149]

Example Input: [169.629, 160.012]
Example Output:
[0.515 0.485]