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: [384, 402, 281, 901, -918, 675, -38, 294, -7, -315]

SOLUTION: [380, 400, 280, 900, -920, 680, -40, 290, -10, -320]

PROBLEM: [-533, -200, 607, 657, 979, -377, 102, 529]

SOLUTION: [-530, -200, 610, 660, 980, -380, 100, 530]

PROBLEM: [219, 530, 333, 879, -52, -354, -240, -794, 147, 257, 155]

SOLUTION:
[220, 530, 330, 880, -50, -350, -240, -790, 150, 260, 160]