| 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 | $26.87 | 11.639% | $29.9974 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $64.40 | 4.603% | $67.3643 | $67.36 | $67.35 | $67.40 |
| Purchase #3 | $191.38 | 11.478% | $213.3466 | $213.35 | $213.35 | $213.30 |
| Purchase #4 | $41.54 | 10.481% | $45.8938 | $45.89 | $45.90 | $45.90 |
| Purchase #5 | $62.99 | 7.794% | $67.8994 | $67.90 | $67.90 | $67.90 |
| Purchase #6 | $94.83 | 7.446% | $101.891 | $101.89 | $101.90 | $101.90 |
| Purchase #7 | $16.57 | 13.115% | $18.7432 | $18.74 | $18.75 | $18.70 |
| 7 purchase totals = | $498.58 | $545.1357 | $545.13 | $545.15 | $545.10 | |