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: [357, -455, -551, 418, -508, -932, -860, -72, -727, 168]

[360, -460, -550, 420, -510, -930, -860, -70, -730, 170]