| 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 | $77.39 | 13.109% | $87.5351 | $87.54 | $87.55 | $87.50 |
| Purchase #2 | $102.40 | 7.535% | $110.1158 | $110.12 | $110.10 | $110.10 |
| Purchase #3 | $28.39 | 6.181% | $30.1448 | $30.14 | $30.15 | $30.10 |
| Purchase #4 | $142.47 | 4.534% | $148.9296 | $148.93 | $148.95 | $148.90 |
| Purchase #5 | $87.37 | 11.432% | $97.3581 | $97.36 | $97.35 | $97.40 |
| Purchase #6 | $91.94 | 7.301% | $98.6525 | $98.65 | $98.65 | $98.70 |
| Purchase #7 | $20.46 | 13.160% | $23.1525 | $23.15 | $23.15 | $23.20 |
| 7 purchase totals = | $550.42 | $595.8884 | $595.89 | $595.90 | $595.90 | |