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: [314, -915, 531, 533]

SOLUTION: [310, -920, 530, 530]

PROBLEM: [-160, 391, 826]

SOLUTION: [-160, 390, 830]

PROBLEM: [-415, 269, 551]

SOLUTION:
[-420, 270, 550]