| 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 | $15.85 | 3.492% | $16.4035 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $201.83 | 11.817% | $225.6803 | $225.68 | $225.70 | $225.70 |
| Purchase #3 | $21.72 | 12.408% | $24.415 | $24.42 | $24.40 | $24.40 |
| Purchase #4 | $30.29 | 3.175% | $31.2517 | $31.25 | $31.25 | $31.30 |
| Purchase #5 | $8.82 | 7.689% | $9.4982 | $9.50 | $9.50 | $9.50 |
| Purchase #6 | $108.70 | 13.128% | $122.9701 | $122.97 | $122.95 | $123.00 |
| Purchase #7 | $14.79 | 7.548% | $15.9063 | $15.91 | $15.90 | $15.90 |
| 7 purchase totals = | $402.00 | $446.1251 | $446.13 | $446.10 | $446.20 | |