| 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 | $21.33 | 3.837% | $22.1484 | $22.15 | $22.15 | $22.10 |
| Purchase #2 | $6.31 | 7.182% | $6.7632 | $6.76 | $6.75 | $6.80 |
| Purchase #3 | $149.80 | 9.419% | $163.9097 | $163.91 | $163.90 | $163.90 |
| Purchase #4 | $206.27 | 12.719% | $232.5055 | $232.51 | $232.50 | $232.50 |
| Purchase #5 | $59.94 | 8.831% | $65.2333 | $65.23 | $65.25 | $65.20 |
| Purchase #6 | $30.97 | 12.357% | $34.797 | $34.80 | $34.80 | $34.80 |
| Purchase #7 | $130.73 | 9.767% | $143.4984 | $143.50 | $143.50 | $143.50 |
| 7 purchase totals = | $605.35 | $668.8555 | $668.86 | $668.85 | $668.80 | |