| 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 | $163.89 | 3.435% | $169.5196 | $169.52 | $169.50 | $169.50 |
| Purchase #2 | $23.68 | 7.864% | $25.5422 | $25.54 | $25.55 | $25.50 |
| Purchase #3 | $172.53 | 3.453% | $178.4875 | $178.49 | $178.50 | $178.50 |
| Purchase #4 | $137.85 | 7.252% | $147.8469 | $147.85 | $147.85 | $147.80 |
| Purchase #5 | $89.67 | 4.606% | $93.8002 | $93.80 | $93.80 | $93.80 |
| Purchase #6 | $163.86 | 12.261% | $183.9509 | $183.95 | $183.95 | $184.00 |
| Purchase #7 | $112.30 | 3.708% | $116.4641 | $116.46 | $116.45 | $116.50 |
| 7 purchase totals = | $863.78 | $915.6114 | $915.61 | $915.60 | $915.60 | |