| 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 | $9.71 | 7.354% | $10.4241 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $211.60 | 7.658% | $227.8043 | $227.80 | $227.80 | $227.80 |
| Purchase #3 | $27.31 | 10.540% | $30.1885 | $30.19 | $30.20 | $30.20 |
| Purchase #4 | $99.66 | 11.436% | $111.0571 | $111.06 | $111.05 | $111.10 |
| Purchase #5 | $123.93 | 12.273% | $139.1399 | $139.14 | $139.15 | $139.10 |
| Purchase #6 | $211.98 | 3.838% | $220.1158 | $220.12 | $220.10 | $220.10 |
| Purchase #7 | $153.88 | 7.213% | $164.9794 | $164.98 | $165.00 | $165.00 |
| 7 purchase totals = | $838.07 | $903.7091 | $903.71 | $903.70 | $903.70 | |