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.

[-392, -297, -15, 140, -450, 690, -460, 879, -815]
[-390, -300, -20, 140, -450, 690, -460, 880, -820]

[-853, -923, 160, -48, 931, 676, -854, -558, 959, 244, -561, -206, -905, -966]
[-850, -920, 160, -50, 930, 680, -850, -560, 960, 240, -560, -210, -900, -970]

[-502, -865, 153, -226, -182, 630, 337, 598, -998, -51]

[-500, -860, 150, -230, -180, 630, 340, 600, -1000, -50]