| 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 | $12.30 | 8.338% | $13.3256 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $77.52 | 13.410% | $87.9154 | $87.92 | $87.90 | $87.90 |
| Purchase #3 | $111.50 | 8.748% | $121.254 | $121.25 | $121.25 | $121.30 |
| Purchase #4 | $249.76 | 13.253% | $282.8607 | $282.86 | $282.85 | $282.90 |
| Purchase #5 | $204.79 | 9.557% | $224.3618 | $224.36 | $224.35 | $224.40 |
| Purchase #6 | $45.57 | 5.646% | $48.1429 | $48.14 | $48.15 | $48.10 |
| Purchase #7 | $10.31 | 4.187% | $10.7417 | $10.74 | $10.75 | $10.70 |
| 7 purchase totals = | $711.75 | $788.6021 | $788.60 | $788.60 | $788.60 | |