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: [-935, -669]

SOLUTION: [-940, -670]

PROBLEM: [-46, 966]

SOLUTION: [-50, 970]

PROBLEM: [-516, 808, 757, 256, 705, 739, 397, -509, -147]

SOLUTION:
[-520, 810, 760, 260, 700, 740, 400, -510, -150]