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: [-588, 554, 374, -974, -899, -781]

SOLUTION: [-590, 550, 370, -970, -900, -780]

PROBLEM: [861, -132, 117, 200, 477, -789, 807, 649]

SOLUTION: [860, -130, 120, 200, 480, -790, 810, 650]

PROBLEM: [-30, 478]

SOLUTION:
[-30, 480]