| 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 | $66.80 | 11.423% | $74.4306 | $74.43 | $74.45 | $74.40 |
| Purchase #2 | $80.32 | 6.437% | $85.4902 | $85.49 | $85.50 | $85.50 |
| Purchase #3 | $85.43 | 7.103% | $91.4981 | $91.50 | $91.50 | $91.50 |
| Purchase #4 | $164.73 | 9.524% | $180.4189 | $180.42 | $180.40 | $180.40 |
| Purchase #5 | $48.63 | 8.583% | $52.8039 | $52.80 | $52.80 | $52.80 |
| Purchase #6 | $167.59 | 13.518% | $190.2448 | $190.24 | $190.25 | $190.20 |
| Purchase #7 | $150.63 | 7.391% | $161.7631 | $161.76 | $161.75 | $161.80 |
| 7 purchase totals = | $764.13 | $836.6496 | $836.64 | $836.65 | $836.60 | |