| 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 | $139.75 | 3.853% | $145.1346 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $178.73 | 11.280% | $198.8907 | $198.89 | $198.90 | $198.90 |
| Purchase #3 | $12.79 | 3.309% | $13.2132 | $13.21 | $13.20 | $13.20 |
| Purchase #4 | $137.66 | 6.122% | $146.0875 | $146.09 | $146.10 | $146.10 |
| Purchase #5 | $5.94 | 3.601% | $6.1539 | $6.15 | $6.15 | $6.20 |
| Purchase #6 | $69.70 | 10.580% | $77.0743 | $77.07 | $77.05 | $77.10 |
| Purchase #7 | $243.83 | 11.315% | $271.4194 | $271.42 | $271.40 | $271.40 |
| 7 purchase totals = | $788.40 | $857.9736 | $857.96 | $857.95 | $858.00 | |