| 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 | $19.31 | 8.702% | $20.9904 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $181.98 | 12.733% | $205.1515 | $205.15 | $205.15 | $205.20 |
| Purchase #3 | $178.61 | 7.444% | $191.9057 | $191.91 | $191.90 | $191.90 |
| Purchase #4 | $38.39 | 6.615% | $40.9295 | $40.93 | $40.95 | $40.90 |
| Purchase #5 | $154.70 | 6.788% | $165.201 | $165.20 | $165.20 | $165.20 |
| Purchase #6 | $149.49 | 6.322% | $158.9408 | $158.94 | $158.95 | $158.90 |
| Purchase #7 | $30.67 | 7.313% | $32.9129 | $32.91 | $32.90 | $32.90 |
| 7 purchase totals = | $753.15 | $816.0318 | $816.03 | $816.05 | $816.00 | |