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: [150, 221, -520, 618, -4, 275, 139, -468, 362, 716, -710, 110, -940]

[150, 220, -520, 620, 0, 280, 140, -470, 360, 720, -710, 110, -940]