| 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 | $125.98 | 4.676% | $131.8708 | $131.87 | $131.85 | $131.90 |
| Purchase #2 | $148.40 | 8.749% | $161.3835 | $161.38 | $161.40 | $161.40 |
| Purchase #3 | $27.83 | 3.539% | $28.8149 | $28.81 | $28.80 | $28.80 |
| Purchase #4 | $25.69 | 5.612% | $27.1317 | $27.13 | $27.15 | $27.10 |
| Purchase #5 | $49.62 | 4.362% | $51.7844 | $51.78 | $51.80 | $51.80 |
| Purchase #6 | $235.81 | 13.778% | $268.2999 | $268.30 | $268.30 | $268.30 |
| Purchase #7 | $33.55 | 4.242% | $34.9732 | $34.97 | $34.95 | $35.00 |
| 7 purchase totals = | $646.88 | $704.2584 | $704.24 | $704.25 | $704.30 | |