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: [239.205, 152.573, -5.614]
Example Output: [ 0.619  0.395 -0.015]

Example Input: [162.199, -62.159, 14.692, -32.92, -96.917, -84.555, 190.134, 154.348]
Example Output: [ 0.663 -0.254  0.06  -0.134 -0.396 -0.345  0.777  0.63 ]

Example Input: [22.497, 16.096, 226.325]
Example Output:
[0.085 0.061 0.854]