| 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 | $13.75 | 12.435% | $15.4598 | $15.46 | $15.45 | $15.50 |
| Purchase #2 | $204.40 | 12.473% | $229.8948 | $229.89 | $229.90 | $229.90 |
| Purchase #3 | $91.53 | 11.733% | $102.2692 | $102.27 | $102.25 | $102.30 |
| Purchase #4 | $205.26 | 9.504% | $224.7679 | $224.77 | $224.75 | $224.80 |
| Purchase #5 | $53.85 | 11.861% | $60.2371 | $60.24 | $60.25 | $60.20 |
| Purchase #6 | $97.87 | 12.542% | $110.1449 | $110.14 | $110.15 | $110.10 |
| Purchase #7 | $137.81 | 8.157% | $149.0512 | $149.05 | $149.05 | $149.10 |
| 7 purchase totals = | $804.47 | $891.8249 | $891.82 | $891.80 | $891.90 | |