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: [-89.49, 249.56, 48.075, 221.189, 0.896, 46.342]
Example Output: [-0.188  0.524  0.101  0.464  0.002  0.097]

Example Input: [68.072, 113.49, 192.149]
Example Output: [0.182 0.304 0.514]

Example Input: [-40.464, 89.31, 9.354, -66.801, -79.293, 75.378, 106.269, -99.079, 120.199, 150.995]
Example Output:
[-0.152  0.336  0.035 -0.251 -0.298  0.284  0.4   -0.373  0.452  0.568]