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: [150.512, 25.615, 166.388, 23.206, 37.005, -21.969, -54.113]
Example Output: [ 0.461  0.078  0.509  0.071  0.113 -0.067 -0.166]

Example Input: [-1.647, 49.711]
Example Output: [-0.034  1.034]

Example Input: [166.025, 235.078, 2.082, -93.916, -96.865, 81.476, 212.551, 140.357]
Example Output:
[ 0.257  0.363  0.003 -0.145 -0.15   0.126  0.329  0.217]

