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: [-595, -683, -212, 346, 538, -927, 447, 844, 529, -818, -710, -813, 389, -521]

[-600, -680, -210, 350, 540, -930, 450, 840, 530, -820, -710, -810, 390, -520]