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: [550, 896, 679, -892, 29, -220, -574, -942, -971, 961, -233, -754, 121]

[550, 900, 680, -890, 30, -220, -570, -940, -970, 960, -230, -750, 120]