| 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 | $28.97 | 3.718% | $30.0471 | $30.05 | $30.05 | $30.00 |
| Purchase #2 | $14.76 | 13.847% | $16.8038 | $16.80 | $16.80 | $16.80 |
| Purchase #3 | $82.53 | 9.264% | $90.1756 | $90.18 | $90.20 | $90.20 |
| Purchase #4 | $247.70 | 12.112% | $277.7014 | $277.70 | $277.70 | $277.70 |
| Purchase #5 | $232.64 | 9.555% | $254.8688 | $254.87 | $254.85 | $254.90 |
| Purchase #6 | $7.48 | 9.669% | $8.2032 | $8.20 | $8.20 | $8.20 |
| Purchase #7 | $87.83 | 13.134% | $99.3656 | $99.37 | $99.35 | $99.40 |
| 7 purchase totals = | $701.91 | $777.1655 | $777.17 | $777.15 | $777.20 | |