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: [-88, -485, 736, -46, 482, -979, 672, 535]

SOLUTION: [-90, -480, 740, -50, 480, -980, 670, 540]

PROBLEM: [280, 406, 560, 556, -81]

SOLUTION: [280, 410, 560, 560, -80]

PROBLEM: [760, -32, 296, 888, 353, 415, -5, 174, 172, 813, 676, 485]

SOLUTION:
[760, -30, 300, 890, 350, 420, 0, 170, 170, 810, 680, 480]