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: [125, 915, 259, -135, 13, 171]

SOLUTION: [120, 920, 260, -140, 10, 170]

PROBLEM: [121, 314, -826, -292, -470, 662, 401, 486]

SOLUTION: [120, 310, -830, -290, -470, 660, 400, 490]

PROBLEM: [-773, 112, 659, -360, -402, -348]

SOLUTION:
[-770, 110, 660, -360, -400, -350]