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: [20.099, 137.273, 239.87, 148.001, 151.274, 226.122, 100.529, 225.509, 122.443, 229.499]
Example Output: [0.013 0.086 0.15  0.092 0.095 0.141 0.063 0.141 0.076 0.143]

Example Input: [29.068, 213.227, 121.568]
Example Output: [0.08  0.586 0.334]

Example Input: [236.112, -82.914, 20.98]
Example Output:
[ 1.356 -0.476  0.12 ]