| 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 | $12.95 | 4.600% | $13.5457 | $13.55 | $13.55 | $13.50 |
| Purchase #2 | $170.91 | 3.280% | $176.5158 | $176.52 | $176.50 | $176.50 |
| Purchase #3 | $6.37 | 11.778% | $7.1203 | $7.12 | $7.10 | $7.10 |
| Purchase #4 | $66.83 | 6.513% | $71.1826 | $71.18 | $71.20 | $71.20 |
| Purchase #5 | $65.36 | 7.659% | $70.3659 | $70.37 | $70.35 | $70.40 |
| Purchase #6 | $115.88 | 4.443% | $121.0285 | $121.03 | $121.05 | $121.00 |
| Purchase #7 | $171.52 | 11.161% | $190.6633 | $190.66 | $190.65 | $190.70 |
| 7 purchase totals = | $609.82 | $650.4221 | $650.43 | $650.40 | $650.40 | |