| 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 | $14.44 | 6.513% | $15.3805 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $78.65 | 12.458% | $88.4482 | $88.45 | $88.45 | $88.40 |
| Purchase #3 | $14.29 | 13.389% | $16.2033 | $16.20 | $16.20 | $16.20 |
| Purchase #4 | $25.54 | 9.152% | $27.8774 | $27.88 | $27.90 | $27.90 |
| Purchase #5 | $66.98 | 4.294% | $69.8561 | $69.86 | $69.85 | $69.90 |
| Purchase #6 | $67.97 | 7.492% | $73.0623 | $73.06 | $73.05 | $73.10 |
| Purchase #7 | $219.67 | 3.429% | $227.2025 | $227.20 | $227.20 | $227.20 |
| 7 purchase totals = | $487.54 | $518.0303 | $518.03 | $518.05 | $518.10 | |