instruction:
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.
question:
[638, 820, 854, 284, 606, -769, 167, 215, 612, 581, -407, 726, -778, -382, 340]
answer:
[640, 820, 850, 280, 610, -770, 170, 220, 610, 580, -410, 730, -780, -380, 340]


question:
[-57, -263, 177, 794, 481, 746, -401, 823, 869, -817, -79, -325, 382, 826]
answer:
[-60, -260, 180, 790, 480, 750, -400, 820, 870, -820, -80, -320, 380, 830]


question:
[185, 72, 105, -684, -843, -845, 473, -931, 990]
answer:

[180, 70, 100, -680, -840, -840, 470, -930, 990]