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: [388, -698, -890, 220, 787, -373, -206, -246, -617, 72]

[390, -700, -890, 220, 790, -370, -210, -250, -620, 70]