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: [-991, 14, -120, 123, 498, -602, 749, 342, -130, -141, 325, 350, -740, -979, 565]

SOLUTION: [-990, 10, -120, 120, 500, -600, 750, 340, -130, -140, 320, 350, -740, -980, 560]

PROBLEM: [437, -172, -968, 552, -831]

SOLUTION:
[440, -170, -970, 550, -830]