| 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 | $6.70 | 6.245% | $7.1184 | $7.12 | $7.10 | $7.10 |
| Purchase #2 | $113.93 | 7.543% | $122.5237 | $122.52 | $122.50 | $122.50 |
| Purchase #3 | $205.98 | 10.703% | $228.026 | $228.03 | $228.05 | $228.00 |
| Purchase #4 | $10.89 | 3.264% | $11.2454 | $11.25 | $11.25 | $11.20 |
| Purchase #5 | $90.85 | 7.275% | $97.4593 | $97.46 | $97.45 | $97.50 |
| Purchase #6 | $149.90 | 10.397% | $165.4851 | $165.49 | $165.50 | $165.50 |
| Purchase #7 | $122.40 | 5.760% | $129.4502 | $129.45 | $129.45 | $129.50 |
| 7 purchase totals = | $700.65 | $761.3081 | $761.32 | $761.30 | $761.30 | |