| 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 | $190.37 | 12.578% | $214.3147 | $214.31 | $214.30 | $214.30 |
| Purchase #2 | $73.82 | 10.109% | $81.2825 | $81.28 | $81.30 | $81.30 |
| Purchase #3 | $209.61 | 12.739% | $236.3122 | $236.31 | $236.30 | $236.30 |
| Purchase #4 | $115.50 | 7.463% | $124.1198 | $124.12 | $124.10 | $124.10 |
| Purchase #5 | $38.98 | 8.312% | $42.22 | $42.22 | $42.20 | $42.20 |
| Purchase #6 | $9.90 | 8.284% | $10.7201 | $10.72 | $10.70 | $10.70 |
| Purchase #7 | $12.50 | 7.870% | $13.4838 | $13.48 | $13.50 | $13.50 |
| 7 purchase totals = | $650.68 | $722.4531 | $722.44 | $722.40 | $722.40 | |