| 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 | $39.74 | 4.326% | $41.4592 | $41.46 | $41.45 | $41.50 |
| Purchase #2 | $211.35 | 8.780% | $229.9065 | $229.91 | $229.90 | $229.90 |
| Purchase #3 | $82.33 | 9.564% | $90.204 | $90.20 | $90.20 | $90.20 |
| Purchase #4 | $29.43 | 12.194% | $33.0187 | $33.02 | $33.00 | $33.00 |
| Purchase #5 | $60.88 | 6.686% | $64.9504 | $64.95 | $64.95 | $65.00 |
| Purchase #6 | $99.33 | 13.425% | $112.6651 | $112.67 | $112.65 | $112.70 |
| Purchase #7 | $58.90 | 13.339% | $66.7567 | $66.76 | $66.75 | $66.80 |
| 7 purchase totals = | $581.96 | $638.9606 | $638.97 | $638.90 | $639.10 | |