15 lines
452 B
FSharp
15 lines
452 B
FSharp
open System
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let hamburgers = 4000000000000000M
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let hamburgerPrice = 5.50M
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let milkshakes = 2M
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let milkshakePrice = 2.86M
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let taxRate = 0.0765M
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let total = hamburgers * hamburgerPrice + milkshakes * milkshakePrice
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let tax = total * taxRate
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let totalWithTax = total + tax
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printfn "Total before tax:\t$%M" <| Math.Round (total, 2)
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printfn " Tax:\t$%M" <| Math.Round (tax, 2)
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printfn " Total:\t$%M" <| Math.Round (totalWithTax, 2)
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