| 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 | $19.83 | 10.491% | $21.9104 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $98.63 | 3.833% | $102.4105 | $102.41 | $102.40 | $102.40 |
| Purchase #3 | $145.70 | 12.424% | $163.8018 | $163.80 | $163.80 | $163.80 |
| Purchase #4 | $179.96 | 4.464% | $187.9934 | $187.99 | $188.00 | $188.00 |
| Purchase #5 | $74.98 | 7.624% | $80.6965 | $80.70 | $80.70 | $80.70 |
| Purchase #6 | $68.68 | 13.611% | $78.028 | $78.03 | $78.05 | $78.00 |
| Purchase #7 | $44.42 | 9.832% | $48.7874 | $48.79 | $48.80 | $48.80 |
| 7 purchase totals = | $632.20 | $683.6280 | $683.63 | $683.65 | $683.60 | |