A customer has a debit card that gives monthly cash back bonuses. If the customer spends from 10.00 to 499.99 he earns 1% cash back. If he spends 500 to 999.99, he earns 2% cash back. For the monthly purchases of 1000 and more he earns a 3% cash back bonus. His monthly purchases for the past 6 months are as follows: 345.00, 592.00, 609.00, 280.00, 1020.00 and 452.00. how much did he earn in cash back bonuses over the past six months (rounded to the neasrest cent)?

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