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: [-470, 770, -536, 932, -924, 923, 431, 86, -902, -895]

SOLUTION: [-470, 770, -540, 930, -920, 920, 430, 90, -900, -900]

PROBLEM: [538, 943, -349, -225, 466, -955]

SOLUTION: [540, 940, -350, -220, 470, -960]

PROBLEM: [151, -136, 649, -788, 819, -640, 147, 774, 79]

SOLUTION:
[150, -140, 650, -790, 820, -640, 150, 770, 80]