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: [440, 891, 452, -959, -499, 130, 351, 855, 53, 601, -726, 71]

SOLUTION: [440, 890, 450, -960, -500, 130, 350, 860, 50, 600, -730, 70]

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: [-828, -511, -805, -933, -766, 463, -479, -458]

SOLUTION:
[-830, -510, -800, -930, -770, 460, -480, -460]

