| 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 | $108.70 | 12.200% | $121.9614 | $121.96 | $121.95 | $122.00 |
| Purchase #2 | $183.31 | 6.813% | $195.7989 | $195.80 | $195.80 | $195.80 |
| Purchase #3 | $93.91 | 5.839% | $99.3934 | $99.39 | $99.40 | $99.40 |
| Purchase #4 | $28.56 | 5.536% | $30.1411 | $30.14 | $30.15 | $30.10 |
| Purchase #5 | $23.75 | 13.243% | $26.8952 | $26.90 | $26.90 | $26.90 |
| Purchase #6 | $19.42 | 8.779% | $21.1249 | $21.12 | $21.10 | $21.10 |
| Purchase #7 | $50.45 | 3.424% | $52.1774 | $52.18 | $52.20 | $52.20 |
| 7 purchase totals = | $508.10 | $547.4923 | $547.49 | $547.50 | $547.50 | |