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: [5, -914, 169, 817, -537, -285, -407, -579]

SOLUTION: [10, -910, 170, 820, -540, -280, -410, -580]

PROBLEM: [39, 999, 751, -51]

SOLUTION: [40, 1000, 750, -50]

PROBLEM: [-699, -115, 79, -635, -228, 597, 261]

SOLUTION:
[-700, -120, 80, -640, -230, 600, 260]