| 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 | $117.90 | 9.558% | $129.1689 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $186.62 | 12.456% | $209.8654 | $209.87 | $209.85 | $209.90 |
| Purchase #3 | $210.89 | 12.540% | $237.3356 | $237.34 | $237.35 | $237.30 |
| Purchase #4 | $62.29 | 5.183% | $65.5185 | $65.52 | $65.50 | $65.50 |
| Purchase #5 | $30.39 | 10.295% | $33.5187 | $33.52 | $33.50 | $33.50 |
| Purchase #6 | $9.34 | 5.729% | $9.8751 | $9.88 | $9.90 | $9.90 |
| Purchase #7 | $147.33 | 11.373% | $164.0858 | $164.09 | $164.10 | $164.10 |
| 7 purchase totals = | $764.76 | $849.3680 | $849.39 | $849.35 | $849.40 | |