| 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 | $10.51 | 3.601% | $10.8885 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $6.67 | 13.681% | $7.5825 | $7.58 | $7.60 | $7.60 |
| Purchase #3 | $102.61 | 12.417% | $115.3511 | $115.35 | $115.35 | $115.40 |
| Purchase #4 | $96.50 | 4.721% | $101.0558 | $101.06 | $101.05 | $101.10 |
| Purchase #5 | $158.75 | 11.239% | $176.5919 | $176.59 | $176.60 | $176.60 |
| Purchase #6 | $236.62 | 4.253% | $246.6834 | $246.68 | $246.70 | $246.70 |
| Purchase #7 | $26.48 | 8.294% | $28.6763 | $28.68 | $28.70 | $28.70 |
| 7 purchase totals = | $638.14 | $686.8295 | $686.83 | $686.90 | $687.00 | |