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: [85.529, 203.894, -43.436, 228.711, 1.764, -19.978, -5.241, 230.741]
Example Output: [ 0.125  0.299 -0.064  0.335  0.003 -0.029 -0.008  0.338]

Example Input: [-81.794, -64.395, -79.319, 158.778, 83.741]
Example Output: [-4.808 -3.785 -4.663  9.334  4.923]

Example Input: [64.04, -31.041, 97.402, -4.502, 145.094, 78.737]
Example Output:
[ 0.183 -0.089  0.279 -0.013  0.415  0.225]