Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [-554, -489, -203, -203, 196, 748, 886, -140, 197, 725, -936, 418, -460, -256, 568]

[-550, -490, -200, -200, 200, 750, 890, -140, 200, 720, -940, 420, -460, -260, 570]