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: [150, 221, -520, 618, -4, 275, 139, -468, 362, 716, -710, 110, -940]

SOLUTION: [150, 220, -520, 620, 0, 280, 140, -470, 360, 720, -710, 110, -940]

PROBLEM: [-502, -865, 153, -226, -182, 630, 337, 598, -998, -51]

SOLUTION:
[-500, -860, 150, -230, -180, 630, 340, 600, -1000, -50]