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: [871, -369, -846, -153, 243, -473]

SOLUTION: [870, -370, -850, -150, 240, -470]

PROBLEM: [679, 448, 684, -560, 319]

SOLUTION: [680, 450, 680, -560, 320]

PROBLEM: [-320, 867]

SOLUTION:
[-320, 870]