Tubby Toys estimates that its new line of rubber ducks will generate sales of $$6\mathrm{.}20$ million, operating costs of $$3\mathrm{.}20$ million, and a depreciation expense of $$0\mathrm{.}20$ million. If the tax rate is $35\%,$ what is the firm$$s operating cash flow?

Note: Do not round your intermediate calculations. Enter your answer in millions rounded to $2$ decimal places.