| 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 | $72.94 | 9.445% | $79.8292 | $79.83 | $79.85 | $79.80 |
| Purchase #2 | $142.64 | 5.851% | $150.9859 | $150.99 | $151.00 | $151.00 |
| Purchase #3 | $127.72 | 12.313% | $143.4462 | $143.45 | $143.45 | $143.40 |
| Purchase #4 | $60.63 | 8.330% | $65.6805 | $65.68 | $65.70 | $65.70 |
| Purchase #5 | $8.38 | 9.833% | $9.204 | $9.20 | $9.20 | $9.20 |
| Purchase #6 | $123.46 | 6.578% | $131.5812 | $131.58 | $131.60 | $131.60 |
| Purchase #7 | $150.99 | 8.204% | $163.3772 | $163.38 | $163.40 | $163.40 |
| 7 purchase totals = | $686.76 | $744.1042 | $744.11 | $744.20 | $744.10 | |