discount

var items = +gets()

for (var x=items; x>=1; x--) {
    price = (+gets()*35)
    if (price%(Math.round(price))>=5) {
        price = (Math.floor(price+1))/100
    }
    else {
        price = (Math.floor(price))/100
    }
    print (price.toFixed(2))
}