| 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 | $122.59 | 7.688% | $132.0147 | $132.01 | $132.00 | $132.00 |
| Purchase #2 | $162.73 | 9.635% | $178.409 | $178.41 | $178.40 | $178.40 |
| Purchase #3 | $12.91 | 9.380% | $14.121 | $14.12 | $14.10 | $14.10 |
| Purchase #4 | $149.93 | 7.211% | $160.7415 | $160.74 | $160.75 | $160.70 |
| Purchase #5 | $93.90 | 11.694% | $104.8807 | $104.88 | $104.90 | $104.90 |
| Purchase #6 | $25.96 | 9.290% | $28.3717 | $28.37 | $28.35 | $28.40 |
| Purchase #7 | $20.91 | 7.508% | $22.4799 | $22.48 | $22.50 | $22.50 |
| 7 purchase totals = | $588.93 | $641.0185 | $641.01 | $641.00 | $641.00 | |