| 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 | $21.59 | 6.780% | $23.0538 | $23.05 | $23.05 | $23.10 |
| Purchase #2 | $182.31 | 9.243% | $199.1609 | $199.16 | $199.15 | $199.20 |
| Purchase #3 | $85.89 | 7.447% | $92.2862 | $92.29 | $92.30 | $92.30 |
| Purchase #4 | $10.93 | 11.833% | $12.2233 | $12.22 | $12.20 | $12.20 |
| Purchase #5 | $59.74 | 11.185% | $66.4219 | $66.42 | $66.40 | $66.40 |
| Purchase #6 | $14.89 | 4.395% | $15.5444 | $15.54 | $15.55 | $15.50 |
| Purchase #7 | $247.90 | 9.866% | $272.3578 | $272.36 | $272.35 | $272.40 |
| 7 purchase totals = | $623.25 | $681.0483 | $681.04 | $681.00 | $681.10 | |