| 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 | $159.83 | 12.648% | $180.0453 | $180.05 | $180.05 | $180.00 |
| Purchase #2 | $18.72 | 4.205% | $19.5072 | $19.51 | $19.50 | $19.50 |
| Purchase #3 | $27.28 | 10.728% | $30.2066 | $30.21 | $30.20 | $30.20 |
| Purchase #4 | $156.39 | 6.506% | $166.5647 | $166.56 | $166.55 | $166.60 |
| Purchase #5 | $116.69 | 5.373% | $122.9598 | $122.96 | $122.95 | $123.00 |
| Purchase #6 | $8.84 | 4.588% | $9.2456 | $9.25 | $9.25 | $9.20 |
| Purchase #7 | $180.25 | 11.435% | $200.8616 | $200.86 | $200.85 | $200.90 |
| 7 purchase totals = | $668.00 | $729.3908 | $729.40 | $729.35 | $729.40 | |