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Commit | Line | Data |
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d0678fe5 SW |
1 | function load_tax_table(table_id, deductible_id) { |
2 | return apply_deductible(parse_tax_table(document.getElementById(table_id).value), | |
3 | parseFloat(document.getElementById(deductible_id).value)); | |
4 | } | |
5 | ||
6 | function format_number(n) { | |
7 | return n.toLocaleString('en', {useGrouping:true, style: 'currency', currency: 'USD'}); | |
8 | } | |
9 | ||
10 | function calculate() { | |
11 | const table1 = load_tax_table('tax_table_1', 'deductible_1'); | |
12 | const table2 = load_tax_table('tax_table_2', 'deductible_2'); | |
13 | const after_tax = parseFloat(document.getElementById('after_tax').value); | |
14 | ||
15 | const before_tax = invert(merge_tax_tables(table1, table2))(after_tax); | |
16 | ||
17 | const tax1 = tax(table1, before_tax); | |
18 | const tax2 = tax(table2, before_tax); | |
19 | ||
20 | document.getElementById('before_tax').textContent = format_number(before_tax); | |
21 | document.getElementById('tax_1').textContent = format_number(tax1); | |
22 | document.getElementById('tax_2').textContent = format_number(tax2); | |
23 | document.getElementById('after_tax_verification').textContent = format_number(before_tax - (tax1 + tax2)); | |
24 | } |