| 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 | $77.70 | 12.314% | $87.268 | $87.27 | $87.25 | $87.30 |
| Purchase #2 | $106.75 | 13.759% | $121.4377 | $121.44 | $121.45 | $121.40 |
| Purchase #3 | $138.78 | 10.126% | $152.8329 | $152.83 | $152.85 | $152.80 |
| Purchase #4 | $110.92 | 13.450% | $125.8387 | $125.84 | $125.85 | $125.80 |
| Purchase #5 | $234.37 | 6.318% | $249.1775 | $249.18 | $249.20 | $249.20 |
| Purchase #6 | $208.85 | 4.254% | $217.7345 | $217.73 | $217.75 | $217.70 |
| Purchase #7 | $177.91 | 5.167% | $187.1026 | $187.10 | $187.10 | $187.10 |
| 7 purchase totals = | $1,055.28 | $1,141.3919 | $1,141.39 | $1,141.45 | $1,141.30 | |