Pool From Test Exams

function pool(input) {

    let ppl = Number(input[0]);
    let tax = Number(input[1]);
    let sunbed = Number(input[2]);
    let umbrella = Number(input[3]);

    let sumTax = tax * ppl;
    let taxTotal = sumTax;

    let sumSunbed = ppl * 0.75;
    let sunbedTotal = Number((Math.ceil(sumSunbed) * sunbed).toFixed(2));

    let sumUmbrella = ppl * 0.50;
    let umbrellaTotal = Number((Math.ceil(sumUmbrella) * umbrella).toFixed(2));



    console.log((taxTotal + sunbedTotal + umbrellaTotal).toFixed(2));

}

pool(['21', '5.50', '4.40', '6.20']);