If you repay by transfer (including transfer from your bank’s debit card to a credit card and transfer from another bank’s debit card), there will be no problem. The transfer amount can be accurate to 0.01 yuan.
If it is cash repayment, you can directly repay 120. The extra 2.14 yuan can be spent the next time you make a purchase.
If you repay through self-service equipment, you can repay 150. The extra 32.14 can also be deducted from your consumption next time