| 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 | $5.91 | 7.744% | $6.3677 | $6.37 | $6.35 | $6.40 |
| Purchase #2 | $206.40 | 4.601% | $215.8965 | $215.90 | $215.90 | $215.90 |
| Purchase #3 | $103.98 | 4.663% | $108.8286 | $108.83 | $108.85 | $108.80 |
| Purchase #4 | $225.71 | 4.670% | $236.2507 | $236.25 | $236.25 | $236.30 |
| Purchase #5 | $29.27 | 3.268% | $30.2265 | $30.23 | $30.25 | $30.20 |
| Purchase #6 | $121.26 | 5.398% | $127.8056 | $127.81 | $127.80 | $127.80 |
| Purchase #7 | $20.33 | 5.679% | $21.4845 | $21.48 | $21.50 | $21.50 |
| 7 purchase totals = | $712.86 | $746.8601 | $746.87 | $746.90 | $746.90 | |