| 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 | $121.87 | 4.540% | $127.4029 | $127.40 | $127.40 | $127.40 |
| Purchase #2 | $113.50 | 11.128% | $126.1303 | $126.13 | $126.15 | $126.10 |
| Purchase #3 | $68.85 | 11.787% | $76.9653 | $76.97 | $76.95 | $77.00 |
| Purchase #4 | $88.69 | 9.598% | $97.2025 | $97.20 | $97.20 | $97.20 |
| Purchase #5 | $100.25 | 9.358% | $109.6314 | $109.63 | $109.65 | $109.60 |
| Purchase #6 | $28.90 | 5.586% | $30.5144 | $30.51 | $30.50 | $30.50 |
| Purchase #7 | $22.41 | 13.274% | $25.3847 | $25.38 | $25.40 | $25.40 |
| 7 purchase totals = | $544.47 | $593.2315 | $593.22 | $593.25 | $593.20 | |