| 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 | $25.93 | 12.308% | $29.1215 | $29.12 | $29.10 | $29.10 |
| Purchase #2 | $214.80 | 3.806% | $222.9753 | $222.98 | $223.00 | $223.00 |
| Purchase #3 | $77.51 | 3.211% | $79.9988 | $80.00 | $80.00 | $80.00 |
| Purchase #4 | $104.40 | 6.183% | $110.8551 | $110.86 | $110.85 | $110.90 |
| Purchase #5 | $224.78 | 3.240% | $232.0629 | $232.06 | $232.05 | $232.10 |
| Purchase #6 | $25.65 | 9.658% | $28.1273 | $28.13 | $28.15 | $28.10 |
| Purchase #7 | $181.46 | 7.558% | $195.1747 | $195.17 | $195.15 | $195.20 |
| 7 purchase totals = | $854.53 | $898.3156 | $898.32 | $898.30 | $898.40 | |