| 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 | $100.98 | 9.582% | $110.6559 | $110.66 | $110.65 | $110.70 |
| Purchase #2 | $249.60 | 12.590% | $281.0246 | $281.02 | $281.00 | $281.00 |
| Purchase #3 | $84.93 | 8.271% | $91.9546 | $91.95 | $91.95 | $92.00 |
| Purchase #4 | $153.79 | 9.259% | $168.0294 | $168.03 | $168.05 | $168.00 |
| Purchase #5 | $163.78 | 11.763% | $183.0454 | $183.05 | $183.05 | $183.00 |
| Purchase #6 | $21.88 | 9.409% | $23.9387 | $23.94 | $23.95 | $23.90 |
| Purchase #7 | $45.83 | 13.870% | $52.1866 | $52.19 | $52.20 | $52.20 |
| 7 purchase totals = | $820.79 | $910.8352 | $910.84 | $910.85 | $910.80 | |