| 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 | $122.52 | 12.857% | $138.2724 | $138.27 | $138.25 | $138.30 |
| Purchase #2 | $133.42 | 7.296% | $143.1543 | $143.15 | $143.15 | $143.20 |
| Purchase #3 | $244.36 | 9.734% | $268.146 | $268.15 | $268.15 | $268.10 |
| Purchase #4 | $137.49 | 3.872% | $142.8136 | $142.81 | $142.80 | $142.80 |
| Purchase #5 | $100.55 | 9.490% | $110.0922 | $110.09 | $110.10 | $110.10 |
| Purchase #6 | $119.62 | 11.575% | $133.466 | $133.47 | $133.45 | $133.50 |
| Purchase #7 | $144.27 | 4.770% | $151.1517 | $151.15 | $151.15 | $151.20 |
| 7 purchase totals = | $1,002.23 | $1,087.0962 | $1,087.09 | $1,087.05 | $1,087.20 | |