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: [37.56, 31.057, 59.096, -46.118, 99.306, 103.058, -66.785, 166.311]
Example Output: [ 0.098  0.081  0.154 -0.12   0.259  0.269 -0.174  0.434]

Example Input: [115.84, -84.097]
Example Output: [ 3.649 -2.649]

Example Input: [-57.953, 167.11, 143.752, 116.431, 160.087, 242.922]
Example Output:
[-0.075  0.216  0.186  0.151  0.207  0.315]