| 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 | $122.30 | 7.811% | $131.8529 | $131.85 | $131.85 | $131.90 |
| Purchase #2 | $139.77 | 9.235% | $152.6778 | $152.68 | $152.70 | $152.70 |
| Purchase #3 | $12.40 | 8.423% | $13.4445 | $13.44 | $13.45 | $13.40 |
| Purchase #4 | $130.74 | 9.465% | $143.1145 | $143.11 | $143.10 | $143.10 |
| Purchase #5 | $115.94 | 6.501% | $123.4773 | $123.48 | $123.50 | $123.50 |
| Purchase #6 | $104.42 | 8.388% | $113.1787 | $113.18 | $113.20 | $113.20 |
| Purchase #7 | $165.81 | 7.322% | $177.9506 | $177.95 | $177.95 | $178.00 |
| 7 purchase totals = | $791.38 | $855.6963 | $855.69 | $855.75 | $855.80 | |