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: [-769, -481, -208, -622, -882, 615, 457, -710, 135, 779, -561, 319]

[-770, -480, -210, -620, -880, 620, 460, -710, 140, 780, -560, 320]