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: [-67.573, 107.519]
Example Output: [-1.692  2.692]

Example Input: [112.742, 102.138]
Example Output: [0.525 0.475]

Example Input: [-38.4, 10.11, -21.587, 152.359, -5.592, -86.934, 110.421, 82.976, -56.886, 187.533]
Example Output:
[-0.115  0.03  -0.065  0.456 -0.017 -0.26   0.331  0.248 -0.17   0.561]