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: [117.426, -84.716]
Example Output: [ 3.59 -2.59]

Example Input: [116.837, -39.548, 33.391, 175.644, 113.699, 197.292, 61.823, 218.792]
Example Output: [ 0.133 -0.045  0.038  0.2    0.13   0.225  0.07   0.249]

Example Input: [145.587, -82.612, 139.356, 212.273, -42.613]
Example Output:
[ 0.391 -0.222  0.375  0.571 -0.115]