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: [-153, 117, 429, -765, -21, -967, 232, -69, 858, -914, 118]

[-150, 120, 430, -760, -20, -970, 230, -70, 860, -910, 120]