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: [825, 349, 369, 40, 762, 870, -594, 35, -264, 438]

[820, 350, 370, 40, 760, 870, -590, 40, -260, 440]