| 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 | $19.41 | 3.358% | $20.0618 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $67.56 | 12.647% | $76.1043 | $76.10 | $76.10 | $76.10 |
| Purchase #3 | $127.91 | 5.730% | $135.2392 | $135.24 | $135.25 | $135.20 |
| Purchase #4 | $68.46 | 8.218% | $74.086 | $74.09 | $74.10 | $74.10 |
| Purchase #5 | $68.94 | 11.762% | $77.0487 | $77.05 | $77.05 | $77.00 |
| Purchase #6 | $174.51 | 8.453% | $189.2613 | $189.26 | $189.25 | $189.30 |
| Purchase #7 | $225.99 | 5.404% | $238.2025 | $238.20 | $238.20 | $238.20 |
| 7 purchase totals = | $752.78 | $810.0038 | $810.00 | $810.00 | $810.00 | |