commissions

function commissions(input) {
    let cityName = input[0];
    let salesVolume = Number(input[1]);
    let commission = 0;
    let price = 0;

    if (cityName === "Sofia") {
        if (salesVolume >= 0 && salesVolume <= 500) {
            commission = 0.05;
        } else if (salesVolume > 500 && salesVolume <= 1000) {
            commission = 0.07;
        } else if (salesVolume <= 10000) {
            commission = 0.08;
        } else if (salesVolume > 10000) {
            commission = 0.12;

        } else if (cityName === "Varna") {

            if (salesVolume >= 0 && salesVolume <= 500) {
                commission = 4.5;
            } else if (salesVolume > 500 && salesVolume <= 1000) {
                commission = 7.5;
            } else if (salesVolume <= 10000) {
                commission = 10;
            } else if (salesVolume > 10000) {
                commission = 13;

            } else if (cityName === "Plovdiv") {

                if (salesVolume >= 0 && salesVolume <= 500) {
                    commission = 5.5;
                } else if (salesVolume > 500 && salesVolume <= 1000) {
                    commission = 0.08;
                } else if (salesVolume <= 10000) {
                    commission = 12;
                } else if (salesVolume > 10000) {
                    commission = 14.5;

                }
            }
            if (commission >= 0) {
                commission = commission * salesVolume;
                console.log(commission.toFixed(2));
            } else {
                console.log("error");
            }
        }



        commissions(["Sofia", "1500"]);