| 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 | $35.49 | 12.328% | $39.8652 | $39.87 | $39.85 | $39.90 |
| Purchase #2 | $37.80 | 9.692% | $41.4636 | $41.46 | $41.45 | $41.50 |
| Purchase #3 | $220.77 | 4.630% | $230.9917 | $230.99 | $231.00 | $231.00 |
| Purchase #4 | $169.49 | 12.117% | $190.0271 | $190.03 | $190.05 | $190.00 |
| Purchase #5 | $161.68 | 4.706% | $169.2887 | $169.29 | $169.30 | $169.30 |
| Purchase #6 | $75.66 | 6.299% | $80.4258 | $80.43 | $80.45 | $80.40 |
| Purchase #7 | $31.68 | 12.705% | $35.7049 | $35.70 | $35.70 | $35.70 |
| 7 purchase totals = | $732.57 | $787.7670 | $787.77 | $787.80 | $787.80 | |