| 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 | $27.30 | 11.560% | $30.4559 | $30.46 | $30.45 | $30.50 |
| Purchase #2 | $6.67 | 12.852% | $7.5272 | $7.53 | $7.55 | $7.50 |
| Purchase #3 | $30.26 | 10.706% | $33.4996 | $33.50 | $33.50 | $33.50 |
| Purchase #4 | $50.55 | 4.848% | $53.0007 | $53.00 | $53.00 | $53.00 |
| Purchase #5 | $120.46 | 6.844% | $128.7043 | $128.70 | $128.70 | $128.70 |
| Purchase #6 | $9.28 | 9.675% | $10.1778 | $10.18 | $10.20 | $10.20 |
| Purchase #7 | $179.41 | 11.777% | $200.5391 | $200.54 | $200.55 | $200.50 |
| 7 purchase totals = | $423.93 | $463.9046 | $463.91 | $463.95 | $463.90 | |