| 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 | $25.25 | 13.463% | $28.6494 | $28.65 | $28.65 | $28.60 |
| Purchase #2 | $77.68 | 5.780% | $82.1699 | $82.17 | $82.15 | $82.20 |
| Purchase #3 | $18.79 | 13.473% | $21.3216 | $21.32 | $21.30 | $21.30 |
| Purchase #4 | $70.61 | 10.673% | $78.1462 | $78.15 | $78.15 | $78.10 |
| Purchase #5 | $209.68 | 13.120% | $237.19 | $237.19 | $237.20 | $237.20 |
| Purchase #6 | $69.48 | 6.635% | $74.09 | $74.09 | $74.10 | $74.10 |
| Purchase #7 | $121.53 | 4.225% | $126.6646 | $126.66 | $126.65 | $126.70 |
| 7 purchase totals = | $593.02 | $648.2317 | $648.23 | $648.20 | $648.20 | |