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: [-464, -663, -664, 799, 595, -763, 633, -511, 253, 345, 518, 935, 427]

[-460, -660, -660, 800, 600, -760, 630, -510, 250, 340, 520, 940, 430]