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: [82, 335, 602, 120, 396, 439, 756, -534, -49, 882, -639]

SOLUTION: [80, 340, 600, 120, 400, 440, 760, -530, -50, 880, -640]

PROBLEM: [517, 315]

SOLUTION: [520, 320]

PROBLEM: [-566, 154, -206, 781, 808, 110, -448, 144, 244, -109]

SOLUTION:
[-570, 150, -210, 780, 810, 110, -450, 140, 240, -110]