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: [-891, -422, 179, -668, 198, 629, -321, 245, -633, -286, 89]

[-890, -420, 180, -670, 200, 630, -320, 240, -630, -290, 90]