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: [-90.919, 122.785, 19.698, -85.394, -93.418, 154.188, -2.929, -63.746, 221.142]
Example Output: [-0.501  0.677  0.109 -0.471 -0.515  0.85  -0.016 -0.351  1.219]

Example Input: [-18.717, 162.22]
Example Output: [-0.13  1.13]

Example Input: [128.084, -16.765, 135.56, 191.695, 21.426, 14.546, 175.054, 62.363, -59.647, 165.184]
Example Output:
[ 0.157 -0.021  0.166  0.234  0.026  0.018  0.214  0.076 -0.073  0.202]