| 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 | $9.99 | 13.730% | $11.3616 | $11.36 | $11.35 | $11.40 |
| Purchase #2 | $90.45 | 12.524% | $101.778 | $101.78 | $101.80 | $101.80 |
| Purchase #3 | $247.91 | 7.794% | $267.2321 | $267.23 | $267.25 | $267.20 |
| Purchase #4 | $199.73 | 11.359% | $222.4173 | $222.42 | $222.40 | $222.40 |
| Purchase #5 | $17.56 | 7.269% | $18.8364 | $18.84 | $18.85 | $18.80 |
| Purchase #6 | $164.57 | 12.749% | $185.551 | $185.55 | $185.55 | $185.60 |
| Purchase #7 | $53.82 | 6.249% | $57.1832 | $57.18 | $57.20 | $57.20 |
| 7 purchase totals = | $784.03 | $864.3596 | $864.36 | $864.40 | $864.40 | |