| 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 | $25.90 | 12.352% | $29.0992 | $29.10 | $29.10 | $29.10 |
| Purchase #2 | $57.50 | 12.611% | $64.7513 | $64.75 | $64.75 | $64.80 |
| Purchase #3 | $211.64 | 7.625% | $227.7776 | $227.78 | $227.80 | $227.80 |
| Purchase #4 | $171.80 | 10.653% | $190.1019 | $190.10 | $190.10 | $190.10 |
| Purchase #5 | $131.75 | 3.632% | $136.5352 | $136.54 | $136.55 | $136.50 |
| Purchase #6 | $61.57 | 8.836% | $67.0103 | $67.01 | $67.00 | $67.00 |
| Purchase #7 | $136.89 | 4.542% | $143.1075 | $143.11 | $143.10 | $143.10 |
| 7 purchase totals = | $797.05 | $858.3830 | $858.39 | $858.40 | $858.40 | |