| 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 | $28.56 | 7.789% | $30.7845 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $160.96 | 13.367% | $182.4755 | $182.48 | $182.50 | $182.50 |
| Purchase #3 | $23.82 | 10.781% | $26.388 | $26.39 | $26.40 | $26.40 |
| Purchase #4 | $40.94 | 10.782% | $45.3542 | $45.35 | $45.35 | $45.40 |
| Purchase #5 | $164.52 | 12.479% | $185.0505 | $185.05 | $185.05 | $185.10 |
| Purchase #6 | $158.63 | 13.278% | $179.6929 | $179.69 | $179.70 | $179.70 |
| Purchase #7 | $51.36 | 8.796% | $55.8776 | $55.88 | $55.90 | $55.90 |
| 7 purchase totals = | $628.79 | $705.6232 | $705.62 | $705.70 | $705.80 | |