| 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 | $27.36 | 4.805% | $28.6746 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $192.37 | 4.610% | $201.2383 | $201.24 | $201.25 | $201.20 |
| Purchase #3 | $28.66 | 5.170% | $30.1417 | $30.14 | $30.15 | $30.10 |
| Purchase #4 | $80.26 | 6.234% | $85.2634 | $85.26 | $85.25 | $85.30 |
| Purchase #5 | $158.28 | 3.297% | $163.4985 | $163.50 | $163.50 | $163.50 |
| Purchase #6 | $210.73 | 10.448% | $232.7471 | $232.75 | $232.75 | $232.70 |
| Purchase #7 | $91.89 | 11.407% | $102.3719 | $102.37 | $102.35 | $102.40 |
| 7 purchase totals = | $789.55 | $843.9355 | $843.93 | $843.90 | $843.90 | |