Calculator

What is your library worth to you?

How much would you pay out-of-pocket for your library services?

• Enter in the left hand column the number of times per month you or your family use each service.
• Estimated retail value of each service (if purchased) will be calculated on the right.
• Total value of your library use is shown at the bottom of the worksheet.
• Tip: Tab between entries and do not use commas.

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function doCalculator(){
var booksValue = document.calculator.books.value * 18.00;
document.getElementById("booksResult").value = booksValue.toFixed(2);
var paperValue = document.calculator.paper.value * 15.00;
document.getElementById("paperResult").value = paperValue.toFixed(2);
var childValue = document.calculator.child.value * 15.00;
document.getElementById("childResult").value = childValue.toFixed(2);
var audiobooksValue = document.calculator.audiobooks.value * 25.00;
document.getElementById("audiobooksResult").value = audiobooksValue.toFixed(2);
var illValue = document.calculator.ill.value * 35.00;
document.getElementById("illResult").value = illValue.toFixed(2);
var ebooksValue = document.calculator.ebooks.value * 8.00;
document.getElementById("ebooksResult").value = ebooksValue.toFixed(2);
var magazinesValue = document.calculator.magazines.value * 5.00;
document.getElementById("magazinesResult").value = magazinesValue.toFixed(2);
var moviesValue = document.calculator.movies.value * 17.00;
document.getElementById("moviesResult").value = moviesValue.toFixed(2);
var cdsValue = document.calculator.cds.value * 22.00;
document.getElementById("cdsResult").value = cdsValue.toFixed(2);
var magazineuseValue = document.calculator.magazineuse.value * 7.50;
document.getElementById("magazineuseResult").value = magazineuseValue.toFixed(2);
var meetingroomValue = document.calculator.meetingroom.value * 50.00;
document.getElementById("meetingroomResult").value = meetingroomValue.toFixed(2);
var auditoriumValue = document.calculator.auditorium.value * 250.00;
document.getElementById("auditoriumResult").value = auditoriumValue.toFixed(2);
var adultprogramValue = document.calculator.adultprogram.value * 14.00;
document.getElementById("adultprogramResult").value = adultprogramValue.toFixed(2);
var childrensprogramValue = document.calculator.childrensprogram.value * 11.50;
document.getElementById("childrensprogramResult").value = childrensprogramValue.toFixed(2);
var computerhoursValue = document.calculator.computerhours.value * 12.00;
document.getElementById("computerhoursResult").value = computerhoursValue.toFixed(2);
var referenceValue = document.calculator.reference.value * 15.00;
document.getElementById("referenceResult").value = referenceValue.toFixed(2);
var totalValue = (document.calculator.booksResult.value*1)+(document.calculator.paperResult.value*1)+(document.calculator.childResult.value*1)+(document.calculator.audiobooksResult.value*1)+(document.calculator.illResult.value*1)+(document.calculator.ebooksResult.value*1)+(document.calculator.magazinesResult.value*1)+(document.calculator.moviesResult.value*1)+(document.calculator.cdsResult.value*1)+(document.calculator.magazineuseResult.value*1)+(document.calculator.meetingroomResult.value*1)+(document.calculator.auditoriumResult.value*1)+(document.calculator.adultprogramResult.value*1)+(document.calculator.childrensprogramResult.value*1)+(document.calculator.computerhoursResult.value*1)+(document.calculator.referenceResult.value*1);
document.getElementById("totalResult").value = totalValue.toFixed(2);
}