| 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 | $18.26 | 11.818% | $20.418 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $179.80 | 6.429% | $191.3593 | $191.36 | $191.35 | $191.40 |
| Purchase #3 | $235.33 | 3.264% | $243.0112 | $243.01 | $243.00 | $243.00 |
| Purchase #4 | $70.94 | 3.718% | $73.5775 | $73.58 | $73.60 | $73.60 |
| Purchase #5 | $14.94 | 3.194% | $15.4172 | $15.42 | $15.40 | $15.40 |
| Purchase #6 | $222.31 | 5.136% | $233.7278 | $233.73 | $233.75 | $233.70 |
| Purchase #7 | $44.96 | 7.704% | $48.4237 | $48.42 | $48.40 | $48.40 |
| 7 purchase totals = | $786.54 | $825.9347 | $825.94 | $825.90 | $825.90 | |