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: [617, -628, 711, -623, -736, 427, -796, 398, 998]

[620, -630, 710, -620, -740, 430, -800, 400, 1000]