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

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

PROBLEM: [889, -265, 43, -318, 597, -678, 621, -324, -711, 189, 810, 25, -268]

SOLUTION: [890, -260, 40, -320, 600, -680, 620, -320, -710, 190, 810, 20, -270]

PROBLEM: [898, -225, 833, 792, 303, 677, 976, -132, 274]

SOLUTION:
[900, -220, 830, 790, 300, 680, 980, -130, 270]