| 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 | $127.81 | 8.397% | $138.5422 | $138.54 | $138.55 | $138.50 |
| Purchase #2 | $228.35 | 9.118% | $249.171 | $249.17 | $249.15 | $249.20 |
| Purchase #3 | $215.63 | 5.676% | $227.8692 | $227.87 | $227.85 | $227.90 |
| Purchase #4 | $203.26 | 3.175% | $209.7135 | $209.71 | $209.70 | $209.70 |
| Purchase #5 | $12.54 | 10.517% | $13.8588 | $13.86 | $13.85 | $13.90 |
| Purchase #6 | $236.86 | 9.843% | $260.1741 | $260.17 | $260.15 | $260.20 |
| Purchase #7 | $202.35 | 7.419% | $217.3623 | $217.36 | $217.35 | $217.40 |
| 7 purchase totals = | $1,226.80 | $1,316.6911 | $1,316.68 | $1,316.60 | $1,316.80 | |