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: [313, 919, 310, -105, -865, 311, 29, 534, 210]

SOLUTION: [310, 920, 310, -100, -860, 310, 30, 530, 210]

PROBLEM: [-806, 196, -2]

SOLUTION:
[-810, 200, 0]