| 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 | $126.57 | 10.126% | $139.3865 | $139.39 | $139.40 | $139.40 |
| Purchase #2 | $163.69 | 13.161% | $185.2332 | $185.23 | $185.25 | $185.20 |
| Purchase #3 | $125.38 | 3.558% | $129.841 | $129.84 | $129.85 | $129.80 |
| Purchase #4 | $51.82 | 3.696% | $53.7353 | $53.74 | $53.75 | $53.70 |
| Purchase #5 | $192.76 | 8.552% | $209.2448 | $209.24 | $209.25 | $209.20 |
| Purchase #6 | $35.95 | 11.543% | $40.0997 | $40.10 | $40.10 | $40.10 |
| Purchase #7 | $144.74 | 13.516% | $164.3031 | $164.30 | $164.30 | $164.30 |
| 7 purchase totals = | $840.91 | $921.8436 | $921.84 | $921.90 | $921.70 | |