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: [-334, -648, -609, -500, -349, -150]

SOLUTION: [-330, -650, -610, -500, -350, -150]

PROBLEM: [-571, -416, 63, -497, -210, 805, 398, -110, -530, 528, 15]

SOLUTION: [-570, -420, 60, -500, -210, 800, 400, -110, -530, 530, 20]

PROBLEM: [526, 787, -593]

SOLUTION:
[530, 790, -590]