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: [814, 662, -372, -293, -58, -768, -375, -687, 929, 504, -970]

[810, 660, -370, -290, -60, -770, -380, -690, 930, 500, -970]