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: [219, 530, 333, 879, -52, -354, -240, -794, 147, 257, 155]

[220, 530, 330, 880, -50, -350, -240, -790, 150, 260, 160]