| 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 | $28.79 | 3.820% | $29.8898 | $29.89 | $29.90 | $29.90 |
| Purchase #2 | $151.83 | 7.773% | $163.6317 | $163.63 | $163.65 | $163.60 |
| Purchase #3 | $18.68 | 11.785% | $20.8814 | $20.88 | $20.90 | $20.90 |
| Purchase #4 | $243.66 | 4.660% | $255.0146 | $255.01 | $255.00 | $255.00 |
| Purchase #5 | $31.61 | 5.558% | $33.3669 | $33.37 | $33.35 | $33.40 |
| Purchase #6 | $103.64 | 11.673% | $115.7379 | $115.74 | $115.75 | $115.70 |
| Purchase #7 | $102.91 | 7.466% | $110.5933 | $110.59 | $110.60 | $110.60 |
| 7 purchase totals = | $681.12 | $729.1156 | $729.11 | $729.15 | $729.10 | |