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: [-19.577, 39.43, 228.771, 180.561, 139.963]
Example Output: [-0.034  0.069  0.402  0.317  0.246]

Example Input: [-71.628, 49.37, 147.263, 187.318, 67.661, 41.289, 86.789, 88.487]
Example Output: [-0.12   0.083  0.247  0.314  0.113  0.069  0.145  0.148]

Example Input: [165.499, 148.071, 43.369, 120.832, 2.815, 55.964, -36.193]
Example Output:
[ 0.331  0.296  0.087  0.241  0.006  0.112 -0.072]