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: [897, -325, 338, 296, 69, 813, -389, 694, -143, -758, -415, -897, 30, -296, -502]

SOLUTION: [900, -320, 340, 300, 70, 810, -390, 690, -140, -760, -420, -900, 30, -300, -500]

PROBLEM: [-963, -807, -698, -239, -449, -928, 667, -779, -30, -968, 616, -287, 337]

SOLUTION:
[-960, -810, -700, -240, -450, -930, 670, -780, -30, -970, 620, -290, 340]