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: [864, 484, 727, -929, 780, 306, 606, -155]

SOLUTION: [860, 480, 730, -930, 780, 310, 610, -160]

PROBLEM: [186, -225, -881, 481, 317]

SOLUTION: [190, -220, -880, 480, 320]

PROBLEM: [938, -156, -487, 174, -557, -421, -157, 64, 496, -200]

SOLUTION:
[940, -160, -490, 170, -560, -420, -160, 60, 500, -200]