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: [173, -99, 526, -398, 360, -510, 143, 225, 340, 329, 36]

SOLUTION: [170, -100, 530, -400, 360, -510, 140, 220, 340, 330, 40]

PROBLEM: [688, 667, 260]

SOLUTION: [690, 670, 260]

PROBLEM: [604, 920, 399, -702, -714, -403, 361]

SOLUTION:
[600, 920, 400, -700, -710, -400, 360]