| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $87.46 | 4.358% | $91.2715 | $91.27 | $91.25 | $91.30 |
| Purchase #2 | $160.99 | 3.494% | $166.615 | $166.62 | $166.60 | $166.60 |
| Purchase #3 | $175.70 | 6.422% | $186.9835 | $186.98 | $187.00 | $187.00 |
| Purchase #4 | $40.37 | 4.500% | $42.1867 | $42.19 | $42.20 | $42.20 |
| Purchase #5 | $185.55 | 5.214% | $195.2246 | $195.22 | $195.20 | $195.20 |
| Purchase #6 | $149.49 | 10.803% | $165.6394 | $165.64 | $165.65 | $165.60 |
| Purchase #7 | $80.28 | 13.642% | $91.2318 | $91.23 | $91.25 | $91.20 |
| 7 purchase totals = | $879.84 | $939.1525 | $939.15 | $939.15 | $939.10 | |