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: [-955, 149, -558, 299, -646, 595, -710, -158, -776, -512, -262, 484, -305, 971]

[-960, 150, -560, 300, -650, 600, -710, -160, -780, -510, -260, 480, -300, 970]