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: [-677, 830, 682, -189, 0, 960, -976, -35, -558, 156, 843]

SOLUTION: [-680, 830, 680, -190, 0, 960, -980, -40, -560, 160, 840]

PROBLEM: [870, -858, -332, -393, -289, -98, -10, -908, 328, -895, -452, -632, -264, -100]

SOLUTION: [870, -860, -330, -390, -290, -100, -10, -910, 330, -900, -450, -630, -260, -100]

PROBLEM: [-144, 81, -855, -547]

SOLUTION:
[-140, 80, -860, -550]