| 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 | $18.58 | 9.802% | $20.4012 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $99.96 | 12.494% | $112.449 | $112.45 | $112.45 | $112.40 |
| Purchase #3 | $160.47 | 10.442% | $177.2263 | $177.23 | $177.25 | $177.20 |
| Purchase #4 | $209.30 | 10.683% | $231.6595 | $231.66 | $231.65 | $231.70 |
| Purchase #5 | $88.83 | 13.606% | $100.9162 | $100.92 | $100.90 | $100.90 |
| Purchase #6 | $28.84 | 13.502% | $32.734 | $32.73 | $32.75 | $32.70 |
| Purchase #7 | $205.81 | 10.485% | $227.3892 | $227.39 | $227.40 | $227.40 |
| 7 purchase totals = | $811.79 | $902.7754 | $902.78 | $902.80 | $902.70 | |