| 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 | $6.31 | 5.814% | $6.6769 | $6.68 | $6.70 | $6.70 |
| Purchase #2 | $21.78 | 7.227% | $23.354 | $23.35 | $23.35 | $23.40 |
| Purchase #3 | $194.83 | 9.168% | $212.692 | $212.69 | $212.70 | $212.70 |
| Purchase #4 | $179.94 | 10.822% | $199.4131 | $199.41 | $199.40 | $199.40 |
| Purchase #5 | $151.61 | 10.240% | $167.1349 | $167.13 | $167.15 | $167.10 |
| Purchase #6 | $125.77 | 9.322% | $137.4943 | $137.49 | $137.50 | $137.50 |
| Purchase #7 | $127.93 | 6.721% | $136.5282 | $136.53 | $136.55 | $136.50 |
| 7 purchase totals = | $808.17 | $883.2934 | $883.28 | $883.35 | $883.30 | |