| 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 | $16.25 | 7.861% | $17.5274 | $17.53 | $17.55 | $17.50 |
| Purchase #2 | $30.54 | 9.791% | $33.5302 | $33.53 | $33.55 | $33.50 |
| Purchase #3 | $122.46 | 9.200% | $133.7263 | $133.73 | $133.75 | $133.70 |
| Purchase #4 | $110.77 | 8.756% | $120.469 | $120.47 | $120.45 | $120.50 |
| Purchase #5 | $11.34 | 12.276% | $12.7321 | $12.73 | $12.75 | $12.70 |
| Purchase #6 | $189.34 | 12.426% | $212.8674 | $212.87 | $212.85 | $212.90 |
| Purchase #7 | $234.62 | 6.309% | $249.4222 | $249.42 | $249.40 | $249.40 |
| 7 purchase totals = | $715.32 | $780.2746 | $780.28 | $780.30 | $780.20 | |