| 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 | $135.55 | 5.723% | $143.3075 | $143.31 | $143.30 | $143.30 |
| Purchase #2 | $28.71 | 8.186% | $31.0602 | $31.06 | $31.05 | $31.10 |
| Purchase #3 | $92.36 | 6.307% | $98.1851 | $98.19 | $98.20 | $98.20 |
| Purchase #4 | $163.75 | 7.488% | $176.0116 | $176.01 | $176.00 | $176.00 |
| Purchase #5 | $19.54 | 9.765% | $21.4481 | $21.45 | $21.45 | $21.40 |
| Purchase #6 | $109.67 | 6.380% | $116.6669 | $116.67 | $116.65 | $116.70 |
| Purchase #7 | $115.60 | 7.663% | $124.4584 | $124.46 | $124.45 | $124.50 |
| 7 purchase totals = | $665.18 | $711.1378 | $711.15 | $711.10 | $711.20 | |