| 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 | $78.60 | 12.119% | $88.1255 | $88.13 | $88.15 | $88.10 |
| Purchase #2 | $12.57 | 6.722% | $13.415 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $26.98 | 9.800% | $29.624 | $29.62 | $29.60 | $29.60 |
| Purchase #4 | $169.51 | 10.134% | $186.6881 | $186.69 | $186.70 | $186.70 |
| Purchase #5 | $137.43 | 7.862% | $148.2347 | $148.23 | $148.25 | $148.20 |
| Purchase #6 | $151.83 | 10.252% | $167.3956 | $167.40 | $167.40 | $167.40 |
| Purchase #7 | $228.53 | 11.803% | $255.5034 | $255.50 | $255.50 | $255.50 |
| 7 purchase totals = | $805.45 | $888.9863 | $888.99 | $889.00 | $888.90 | |