| 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 | $26.67 | 5.503% | $28.1377 | $28.14 | $28.15 | $28.10 |
| Purchase #2 | $103.76 | 9.375% | $113.4875 | $113.49 | $113.50 | $113.50 |
| Purchase #3 | $170.64 | 13.640% | $193.9153 | $193.92 | $193.90 | $193.90 |
| Purchase #4 | $213.90 | 5.418% | $225.4891 | $225.49 | $225.50 | $225.50 |
| Purchase #5 | $173.80 | 8.404% | $188.4062 | $188.41 | $188.40 | $188.40 |
| Purchase #6 | $15.29 | 4.557% | $15.9868 | $15.99 | $16.00 | $16.00 |
| Purchase #7 | $142.35 | 8.666% | $154.6861 | $154.69 | $154.70 | $154.70 |
| 7 purchase totals = | $846.41 | $920.1087 | $920.13 | $920.15 | $920.10 | |