| 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 | $27.25 | 10.301% | $30.057 | $30.06 | $30.05 | $30.10 |
| Purchase #2 | $17.43 | 9.679% | $19.117 | $19.12 | $19.10 | $19.10 |
| Purchase #3 | $113.95 | 5.206% | $119.8822 | $119.88 | $119.90 | $119.90 |
| Purchase #4 | $7.54 | 9.598% | $8.2637 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $195.76 | 5.193% | $205.9258 | $205.93 | $205.95 | $205.90 |
| Purchase #6 | $114.99 | 12.499% | $129.3626 | $129.36 | $129.35 | $129.40 |
| Purchase #7 | $118.45 | 3.730% | $122.8682 | $122.87 | $122.85 | $122.90 |
| 7 purchase totals = | $595.37 | $635.4765 | $635.48 | $635.45 | $635.60 | |