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: [531, -996, -372, 890, -20, -297, 219, 647, 608, 799]

[530, -1000, -370, 890, -20, -300, 220, 650, 610, 800]