| 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 | $7.27 | 10.785% | $8.0541 | $8.05 | $8.05 | $8.10 |
| Purchase #2 | $104.40 | 6.581% | $111.2706 | $111.27 | $111.25 | $111.30 |
| Purchase #3 | $13.94 | 10.674% | $15.428 | $15.43 | $15.45 | $15.40 |
| Purchase #4 | $209.82 | 13.420% | $237.9778 | $237.98 | $238.00 | $238.00 |
| Purchase #5 | $155.50 | 8.728% | $169.072 | $169.07 | $169.05 | $169.10 |
| Purchase #6 | $195.44 | 4.309% | $203.8615 | $203.86 | $203.85 | $203.90 |
| Purchase #7 | $94.75 | 9.395% | $103.6518 | $103.65 | $103.65 | $103.70 |
| 7 purchase totals = | $781.12 | $849.3158 | $849.31 | $849.30 | $849.50 | |