| 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 | $28.43 | 9.292% | $31.0717 | $31.07 | $31.05 | $31.10 |
| Purchase #2 | $57.97 | 13.181% | $65.611 | $65.61 | $65.60 | $65.60 |
| Purchase #3 | $160.57 | 6.149% | $170.4434 | $170.44 | $170.45 | $170.40 |
| Purchase #4 | $163.49 | 9.582% | $179.1556 | $179.16 | $179.15 | $179.20 |
| Purchase #5 | $105.74 | 12.438% | $118.8919 | $118.89 | $118.90 | $118.90 |
| Purchase #6 | $115.77 | 7.421% | $124.3613 | $124.36 | $124.35 | $124.40 |
| Purchase #7 | $143.85 | 6.704% | $153.4937 | $153.49 | $153.50 | $153.50 |
| 7 purchase totals = | $775.82 | $843.0286 | $843.02 | $843.00 | $843.10 | |