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: [525, -583, 891, 944, -1, 537, 397, 502, -809, 410, -767]

[520, -580, 890, 940, 0, 540, 400, 500, -810, 410, -770]