| 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 | $21.28 | 7.749% | $22.929 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $79.59 | 8.575% | $86.4148 | $86.41 | $86.40 | $86.40 |
| Purchase #3 | $8.33 | 12.798% | $9.3961 | $9.40 | $9.40 | $9.40 |
| Purchase #4 | $110.42 | 10.435% | $121.9423 | $121.94 | $121.95 | $121.90 |
| Purchase #5 | $60.61 | 5.787% | $64.1175 | $64.12 | $64.10 | $64.10 |
| Purchase #6 | $97.97 | 3.351% | $101.253 | $101.25 | $101.25 | $101.30 |
| Purchase #7 | $121.27 | 12.723% | $136.6992 | $136.70 | $136.70 | $136.70 |
| 7 purchase totals = | $499.47 | $542.7519 | $542.75 | $542.75 | $542.70 | |