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: [770, -423, -325, 32, -191, -288, -811, 313, -749, -983]

[770, -420, -320, 30, -190, -290, -810, 310, -750, -980]