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: [973, -755, -314, -716, 822, 51, -444, 73, -115, 800, -701, -387, 707]

[970, -760, -310, -720, 820, 50, -440, 70, -120, 800, -700, -390, 710]