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: [230.765, 236.308, -91.816, 143.148]
Example Output: [ 0.445  0.456 -0.177  0.276]

Example Input: [56.491, -29.468, -4.249, 125.895]
Example Output: [ 0.38  -0.198 -0.029  0.847]

Example Input: [134.427, -78.101]
Example Output:
[ 2.387 -1.387]