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: [2.001, -42.852, 156.298, 65.76, 139.545, 93.3, 79.044, 223.153, 64.105]
Example Output: [ 0.003 -0.055 0.2 0.084 0.179 0.12 0.101 0.286 0.082]

Example Input: [167.844, 169.192, -81.096]
Example Output: [ 0.656 0.661 -0.317]

Example Input: [137.939, -59.961, -94.673, 112.68, 147.783, -81.389, 33.339, 249.535]
Example Output:
[ 0.31 -0.135 -0.213 0.253 0.332 -0.183 0.075 0.56 ]