| 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 | $80.92 | 6.462% | $86.1491 | $86.15 | $86.15 | $86.10 |
| Purchase #2 | $8.84 | 12.518% | $9.9466 | $9.95 | $9.95 | $9.90 |
| Purchase #3 | $165.71 | 7.669% | $178.4183 | $178.42 | $178.40 | $178.40 |
| Purchase #4 | $214.68 | 12.370% | $241.2359 | $241.24 | $241.25 | $241.20 |
| Purchase #5 | $45.76 | 5.502% | $48.2777 | $48.28 | $48.30 | $48.30 |
| Purchase #6 | $69.51 | 7.429% | $74.6739 | $74.67 | $74.65 | $74.70 |
| Purchase #7 | $14.62 | 3.476% | $15.1282 | $15.13 | $15.15 | $15.10 |
| 7 purchase totals = | $600.04 | $653.8297 | $653.84 | $653.85 | $653.70 | |