| 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 | $97.85 | 7.413% | $105.1036 | $105.10 | $105.10 | $105.10 |
| Purchase #2 | $138.68 | 7.655% | $149.296 | $149.30 | $149.30 | $149.30 |
| Purchase #3 | $215.84 | 10.519% | $238.5442 | $238.54 | $238.55 | $238.50 |
| Purchase #4 | $144.45 | 3.241% | $149.1316 | $149.13 | $149.15 | $149.10 |
| Purchase #5 | $40.89 | 5.341% | $43.0739 | $43.07 | $43.05 | $43.10 |
| Purchase #6 | $43.31 | 3.823% | $44.9657 | $44.97 | $44.95 | $45.00 |
| Purchase #7 | $173.73 | 8.239% | $188.0436 | $188.04 | $188.05 | $188.00 |
| 7 purchase totals = | $854.75 | $918.1586 | $918.15 | $918.15 | $918.10 | |