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: [86.628, 157.229]
Example Output: [0.355 0.645]

Example Input: [-13.204, 97.742, 22.178, 197.728, 3.372, 209.718, -38.944]
Example Output: [-0.028  0.204  0.046  0.413  0.007  0.438 -0.081]

Example Input: [12.733, -68.629, 241.409, 248.603, -96.964, 179.001, -40.753, 91.129, 197.028, 39.502]
Example Output:
[ 0.016 -0.085  0.301  0.31  -0.121  0.223 -0.051  0.113  0.245  0.049]