| 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 | $170.87 | 8.713% | $185.7579 | $185.76 | $185.75 | $185.80 |
| Purchase #2 | $163.54 | 7.698% | $176.1293 | $176.13 | $176.15 | $176.10 |
| Purchase #3 | $67.48 | 12.322% | $75.7949 | $75.79 | $75.80 | $75.80 |
| Purchase #4 | $156.78 | 12.806% | $176.8572 | $176.86 | $176.85 | $176.90 |
| Purchase #5 | $80.82 | 6.749% | $86.2745 | $86.27 | $86.25 | $86.30 |
| Purchase #6 | $12.60 | 6.325% | $13.397 | $13.40 | $13.40 | $13.40 |
| Purchase #7 | $89.75 | 3.438% | $92.8356 | $92.84 | $92.85 | $92.80 |
| 7 purchase totals = | $741.84 | $807.0464 | $807.05 | $807.05 | $807.10 | |