| 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 | $18.99 | 12.290% | $21.3239 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $70.28 | 9.362% | $76.8596 | $76.86 | $76.85 | $76.90 |
| Purchase #3 | $64.58 | 9.740% | $70.8701 | $70.87 | $70.85 | $70.90 |
| Purchase #4 | $14.54 | 8.363% | $15.756 | $15.76 | $15.75 | $15.80 |
| Purchase #5 | $30.58 | 8.537% | $33.1906 | $33.19 | $33.20 | $33.20 |
| Purchase #6 | $146.36 | 9.486% | $160.2437 | $160.24 | $160.25 | $160.20 |
| Purchase #7 | $154.34 | 10.207% | $170.0935 | $170.09 | $170.10 | $170.10 |
| 7 purchase totals = | $499.67 | $548.3374 | $548.33 | $548.30 | $548.40 | |