11. Trade Commissions

package main
import "fmt"

func main() {
    var town string
    fmt.Scanln(&town)

    var profit float64
    fmt.Scanln(&profit)

    var commission = 0.0

    if (town == "Sofia") {
        if (profit > 0 && profit <= 500) {
            commission = 0.05
        } else if (profit > 500 && profit <= 1000) {
            commission = 0.07
        } else if (profit > 1000 && profit <= 10000) {
            commission = 0.08
        } else if (profit > 10000) {
            commission = 0.12
        }
    } else if (town == "Varna") {
        if (profit > 0 && profit <= 500) {
            commission = 0.045
        } else if (profit > 500 && profit <= 1000) {
            commission = 0.075
        } else if (profit > 1000 && profit <= 10000) {
            commission = 0.1
        } else if (profit > 10000) {
            commission = 0.13
        }
    } else if (town == "Plovdiv") {
        if (profit > 0 && profit <= 500) {
            commission = 0.055
        } else if (profit > 500 && profit <= 1000) {
            commission = 0.08
        } else if (profit > 1000 && profit <= 10000) {
            commission = 0.12
        } else if (profit > 10000) {
                commission = 0.145
        }
    }

    var sum = profit * commission

    if (sum > 0) {
        fmt.Printf("%.2f\n", sum)
    } else {
        fmt.Println("error")
    }
}