| 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 | $25.29 | 13.583% | $28.7251 | $28.73 | $28.75 | $28.70 |
| Purchase #2 | $75.39 | 9.716% | $82.7149 | $82.71 | $82.70 | $82.70 |
| Purchase #3 | $177.50 | 9.799% | $194.8932 | $194.89 | $194.90 | $194.90 |
| Purchase #4 | $85.85 | 8.499% | $93.1464 | $93.15 | $93.15 | $93.10 |
| Purchase #5 | $220.65 | 5.549% | $232.8939 | $232.89 | $232.90 | $232.90 |
| Purchase #6 | $21.81 | 8.836% | $23.7371 | $23.74 | $23.75 | $23.70 |
| Purchase #7 | $118.34 | 13.684% | $134.5336 | $134.53 | $134.55 | $134.50 |
| 7 purchase totals = | $724.83 | $790.6442 | $790.64 | $790.70 | $790.50 | |