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: [308, -69, 143, 542, -725, 90, -674, 49, -744, 202]

[310, -70, 140, 540, -720, 90, -670, 50, -740, 200]