| 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 | $38.40 | 10.686% | $42.5034 | $42.50 | $42.50 | $42.50 |
| Purchase #2 | $34.67 | 10.821% | $38.4216 | $38.42 | $38.40 | $38.40 |
| Purchase #3 | $180.63 | 12.477% | $203.1672 | $203.17 | $203.15 | $203.20 |
| Purchase #4 | $111.37 | 8.811% | $121.1828 | $121.18 | $121.20 | $121.20 |
| Purchase #5 | $212.67 | 10.186% | $234.3326 | $234.33 | $234.35 | $234.30 |
| Purchase #6 | $137.91 | 10.701% | $152.6677 | $152.67 | $152.65 | $152.70 |
| Purchase #7 | $152.82 | 7.598% | $164.4313 | $164.43 | $164.45 | $164.40 |
| 7 purchase totals = | $868.47 | $956.7066 | $956.70 | $956.70 | $956.70 | |