smallShop

function smallShop(input){
    let productName = input.shift();
    let town = input.shift();
    let quantity = Number(input.shift());
    let totalSum =0.0;
    if (productName=="coffee"){
        if(town == "Sofia"){
            totalSum = quantity*0.5;
        }else if(town == "Plovdiv"){
            totalSum = quantity*0.4;
        }else if(town =="Varna"){
            totalSum = quantity*0.45;
        }
    }
    if (productName=="water"){
        if(town == "Sofia"){
            totalSum = quantity*0.8;
        }else if(town == "Plovdiv"){
            totalSum = quantity*0.7;
        }else if(town =="Varna"){
            totalSum = quantity*0.7;
        }
    }
    if (productName=="beer"){
        if(town == "Sofia"){
            totalSum = quantity*1.2;
        }else if(town == "Plovdiv"){
            totalSum = quantity*1.15;
        }else if(town =="Varna"){
            totalSum = quantity*1.1;
        }
    }
    if (productName=="sweets"){
        if(town == "Sofia"){
            totalSum = quantity*1.45;
        }else if(town == "Plovdiv"){
            totalSum = quantity*1.30;
        }else if(town =="Varna"){
            totalSum = quantity*1.35;
        }
    }
    if (productName=="peanuts"){
        if(town == "Sofia"){
            totalSum = quantity*1.60;
        }else if(town == "Plovdiv"){
            totalSum = quantity*1.50;
        }else if(town =="Varna"){
            totalSum = quantity*1.55;
        }
    }
    console.log(totalSum);




}