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: [-468, 814, -796, -607, -746, -287, 820, 560, -412, 846]

[-470, 810, -800, -610, -750, -290, 820, 560, -410, 850]