TASK 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.
PROBLEM: [538, 638, 183, -251]

SOLUTION: [540, 640, 180, -250]

PROBLEM: [750, -708]

SOLUTION: [750, -710]

PROBLEM: [48, 427, -282, -84, 194, -350, -34, 390, 803]

SOLUTION:
[50, 430, -280, -80, 190, -350, -30, 390, 800]

