| 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 | $13.55 | 11.355% | $15.0886 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $51.87 | 13.576% | $58.9119 | $58.91 | $58.90 | $58.90 |
| Purchase #3 | $87.74 | 11.300% | $97.6546 | $97.65 | $97.65 | $97.70 |
| Purchase #4 | $144.94 | 4.162% | $150.9724 | $150.97 | $150.95 | $151.00 |
| Purchase #5 | $168.95 | 12.316% | $189.7579 | $189.76 | $189.75 | $189.80 |
| Purchase #6 | $30.49 | 9.198% | $33.2945 | $33.29 | $33.30 | $33.30 |
| Purchase #7 | $101.83 | 8.632% | $110.62 | $110.62 | $110.60 | $110.60 |
| 7 purchase totals = | $599.37 | $656.2999 | $656.29 | $656.25 | $656.40 | |