| 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 | $60.79 | 10.445% | $67.1395 | $67.14 | $67.15 | $67.10 |
| Purchase #2 | $37.35 | 11.216% | $41.5392 | $41.54 | $41.55 | $41.50 |
| Purchase #3 | $238.46 | 5.765% | $252.2072 | $252.21 | $252.20 | $252.20 |
| Purchase #4 | $90.82 | 13.851% | $103.3995 | $103.40 | $103.40 | $103.40 |
| Purchase #5 | $18.46 | 8.130% | $19.9608 | $19.96 | $19.95 | $20.00 |
| Purchase #6 | $75.34 | 7.357% | $80.8828 | $80.88 | $80.90 | $80.90 |
| Purchase #7 | $86.44 | 13.253% | $97.8959 | $97.90 | $97.90 | $97.90 |
| 7 purchase totals = | $607.66 | $663.0249 | $663.03 | $663.05 | $663.00 | |