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: [81, -17, -560, -520, -498, -413, 185, 740, -361, -972, -232, -737]

SOLUTION: [80, -20, -560, -520, -500, -410, 180, 740, -360, -970, -230, -740]

PROBLEM: [-140, 488, 527, 623, 126, -597, 249, -988, -389, 499, -404, 596, -394, -777]

SOLUTION: [-140, 490, 530, 620, 130, -600, 250, -990, -390, 500, -400, 600, -390, -780]

PROBLEM: [270, 774, 867, -255, -908, -510, -609, 869, -144, 343, 332, 489, 627, 529]

SOLUTION:
[270, 770, 870, -260, -910, -510, -610, 870, -140, 340, 330, 490, 630, 530]