| 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 | $12.26 | 5.566% | $12.9424 | $12.94 | $12.95 | $12.90 |
| Purchase #2 | $116.78 | 4.654% | $122.2149 | $122.21 | $122.20 | $122.20 |
| Purchase #3 | $31.91 | 10.143% | $35.1466 | $35.15 | $35.15 | $35.10 |
| Purchase #4 | $192.90 | 8.424% | $209.1499 | $209.15 | $209.15 | $209.10 |
| Purchase #5 | $125.49 | 6.745% | $133.9543 | $133.95 | $133.95 | $134.00 |
| Purchase #6 | $234.89 | 7.750% | $253.094 | $253.09 | $253.10 | $253.10 |
| Purchase #7 | $21.65 | 5.237% | $22.7838 | $22.78 | $22.80 | $22.80 |
| 7 purchase totals = | $735.88 | $789.2859 | $789.27 | $789.30 | $789.20 | |