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: [8.687, 163.182, 206.537, 157.224, 163.054, 180.44]
Example Output: [0.01  0.186 0.235 0.179 0.185 0.205]

Example Input: [147.804, 192.496, 158.93, 0.329]
Example Output: [0.296 0.385 0.318 0.001]

Example Input: [161.246, 157.426, -59.765, -2.114]
Example Output:
[ 0.628  0.613 -0.233 -0.008]