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: [321, 834, 705, 524, 575, 638, -65, 511, 213]

SOLUTION: [320, 830, 700, 520, 580, 640, -60, 510, 210]

PROBLEM: [-46, 966]

SOLUTION: [-50, 970]

PROBLEM: [691, -92, 12, 336, -939, 106, -77, -216]

SOLUTION:
[690, -90, 10, 340, -940, 110, -80, -220]