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: [874, -831, -918, -671, 956, -942, -396, 579, -813, -47]

SOLUTION: [870, -830, -920, -670, 960, -940, -400, 580, -810, -50]

PROBLEM: [-433, -461, 751, 97, 675, -447, 293, -242, 896, -381, -347, 299, 176, -456]

SOLUTION: [-430, -460, 750, 100, 680, -450, 290, -240, 900, -380, -350, 300, 180, -460]

PROBLEM: [-529, -401, 930, -836, 410, -714, -209, 494]

SOLUTION:
[-530, -400, 930, -840, 410, -710, -210, 490]