| 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 | $30.30 | 4.663% | $31.7129 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $236.99 | 11.424% | $264.0637 | $264.06 | $264.05 | $264.10 |
| Purchase #3 | $85.43 | 13.683% | $97.1194 | $97.12 | $97.10 | $97.10 |
| Purchase #4 | $90.90 | 3.466% | $94.0506 | $94.05 | $94.05 | $94.10 |
| Purchase #5 | $89.70 | 4.318% | $93.5732 | $93.57 | $93.55 | $93.60 |
| Purchase #6 | $24.82 | 11.326% | $27.6311 | $27.63 | $27.65 | $27.60 |
| Purchase #7 | $41.94 | 12.198% | $47.0558 | $47.06 | $47.05 | $47.10 |
| 7 purchase totals = | $600.08 | $655.2067 | $655.20 | $655.15 | $655.30 | |