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: [11, -535, -681, 826, 23, -88, -97, -972, -298, 476, 63, 554]

[10, -540, -680, 830, 20, -90, -100, -970, -300, 480, 60, 550]