| 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 | $170.85 | 5.374% | $180.0315 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $99.63 | 11.532% | $111.1193 | $111.12 | $111.10 | $111.10 |
| Purchase #3 | $149.98 | 7.240% | $160.8386 | $160.84 | $160.85 | $160.80 |
| Purchase #4 | $14.81 | 11.172% | $16.4646 | $16.46 | $16.45 | $16.50 |
| Purchase #5 | $224.69 | 13.459% | $254.931 | $254.93 | $254.95 | $254.90 |
| Purchase #6 | $72.53 | 4.575% | $75.8482 | $75.85 | $75.85 | $75.80 |
| Purchase #7 | $127.35 | 8.344% | $137.9761 | $137.98 | $138.00 | $138.00 |
| 7 purchase totals = | $859.84 | $937.2093 | $937.21 | $937.25 | $937.10 | |