| 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 | $180.79 | 3.711% | $187.4991 | $187.50 | $187.50 | $187.50 |
| Purchase #2 | $130.95 | 10.784% | $145.0716 | $145.07 | $145.05 | $145.10 |
| Purchase #3 | $136.49 | 4.858% | $143.1207 | $143.12 | $143.10 | $143.10 |
| Purchase #4 | $10.32 | 6.583% | $10.9994 | $11.00 | $11.00 | $11.00 |
| Purchase #5 | $19.41 | 7.311% | $20.8291 | $20.83 | $20.85 | $20.80 |
| Purchase #6 | $43.33 | 3.572% | $44.8777 | $44.88 | $44.90 | $44.90 |
| Purchase #7 | $112.85 | 9.823% | $123.9353 | $123.94 | $123.95 | $123.90 |
| 7 purchase totals = | $634.14 | $676.3329 | $676.34 | $676.35 | $676.30 | |