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: [86.628, 157.229]
Example Output: [0.355 0.645]

Example Input: [214.567, 164.667, 155.245, -60.051, 98.123]
Example Output: [ 0.375  0.288  0.271 -0.105  0.171]

Example Input: [-86.709, 241.846]
Example Output:
[-0.559  1.559]