| 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 | $9.37 | 6.344% | $9.9644 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $223.33 | 9.143% | $243.7491 | $243.75 | $243.75 | $243.70 |
| Purchase #3 | $212.69 | 11.578% | $237.3152 | $237.32 | $237.30 | $237.30 |
| Purchase #4 | $193.65 | 5.108% | $203.5416 | $203.54 | $203.55 | $203.50 |
| Purchase #5 | $112.81 | 8.353% | $122.233 | $122.23 | $122.25 | $122.20 |
| Purchase #6 | $67.94 | 8.743% | $73.88 | $73.88 | $73.90 | $73.90 |
| Purchase #7 | $87.36 | 11.844% | $97.7069 | $97.71 | $97.70 | $97.70 |
| 7 purchase totals = | $907.15 | $988.3902 | $988.39 | $988.40 | $988.30 | |