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: [27, 667, -212, 678, -203, 607, -708, -650, 266]

SOLUTION: [30, 670, -210, 680, -200, 610, -710, -650, 270]

PROBLEM: [921, 91, 260, -724, 181, 424]

SOLUTION: [920, 90, 260, -720, 180, 420]

PROBLEM: [550, 838, 375, 488, 842, 473, 574, -422, 676, 842, 498]

SOLUTION:
[550, 840, 380, 490, 840, 470, 570, -420, 680, 840, 500]