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: [451, -949, -143, 548, -229, 732, 839, 901, -231, 700, 662]

[450, -950, -140, 550, -230, 730, 840, 900, -230, 700, 660]