| 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 | $6.98 | 9.492% | $7.6425 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $117.87 | 9.738% | $129.3482 | $129.35 | $129.35 | $129.30 |
| Purchase #3 | $116.81 | 11.333% | $130.0481 | $130.05 | $130.05 | $130.00 |
| Purchase #4 | $77.36 | 11.709% | $86.4181 | $86.42 | $86.40 | $86.40 |
| Purchase #5 | $209.28 | 3.134% | $215.8388 | $215.84 | $215.85 | $215.80 |
| Purchase #6 | $236.50 | 3.352% | $244.4275 | $244.43 | $244.45 | $244.40 |
| Purchase #7 | $78.51 | 10.595% | $86.8281 | $86.83 | $86.85 | $86.80 |
| 7 purchase totals = | $843.31 | $900.5513 | $900.56 | $900.60 | $900.30 | |