| 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 | $206.34 | 4.639% | $215.9121 | $215.91 | $215.90 | $215.90 |
| Purchase #2 | $184.63 | 8.178% | $199.729 | $199.73 | $199.75 | $199.70 |
| Purchase #3 | $205.80 | 10.773% | $227.9708 | $227.97 | $227.95 | $228.00 |
| Purchase #4 | $65.89 | 9.771% | $72.3281 | $72.33 | $72.35 | $72.30 |
| Purchase #5 | $12.65 | 12.372% | $14.2151 | $14.22 | $14.20 | $14.20 |
| Purchase #6 | $16.42 | 7.381% | $17.632 | $17.63 | $17.65 | $17.60 |
| Purchase #7 | $158.47 | 9.753% | $173.9256 | $173.93 | $173.95 | $173.90 |
| 7 purchase totals = | $850.20 | $921.7127 | $921.72 | $921.75 | $921.60 | |