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: [150, 221, -520, 618, -4, 275, 139, -468, 362, 716, -710, 110, -940]

SOLUTION: [150, 220, -520, 620, 0, 280, 140, -470, 360, 720, -710, 110, -940]

PROBLEM: [-272, -688]

SOLUTION: [-270, -690]

PROBLEM: [-449, 577, 390, 84, 264, 819, 2, -592, 98, 186, 654]

SOLUTION:
[-450, 580, 390, 80, 260, 820, 0, -590, 100, 190, 650]