| 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 | $225.38 | 6.455% | $239.9283 | $239.93 | $239.95 | $239.90 |
| Purchase #2 | $187.38 | 7.128% | $200.7364 | $200.74 | $200.75 | $200.70 |
| Purchase #3 | $11.98 | 11.781% | $13.3914 | $13.39 | $13.40 | $13.40 |
| Purchase #4 | $13.35 | 6.460% | $14.2124 | $14.21 | $14.20 | $14.20 |
| Purchase #5 | $110.35 | 11.129% | $122.6309 | $122.63 | $122.65 | $122.60 |
| Purchase #6 | $18.67 | 7.597% | $20.0884 | $20.09 | $20.10 | $20.10 |
| Purchase #7 | $78.56 | 12.205% | $88.1482 | $88.15 | $88.15 | $88.10 |
| 7 purchase totals = | $645.67 | $699.1360 | $699.14 | $699.20 | $699.00 | |