| 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 | $11.50 | 4.345% | $11.9997 | $12.00 | $12.00 | $12.00 |
| Purchase #2 | $197.76 | 11.712% | $220.9217 | $220.92 | $220.90 | $220.90 |
| Purchase #3 | $103.70 | 3.569% | $107.4011 | $107.40 | $107.40 | $107.40 |
| Purchase #4 | $54.87 | 11.360% | $61.1032 | $61.10 | $61.10 | $61.10 |
| Purchase #5 | $149.42 | 12.462% | $168.0407 | $168.04 | $168.05 | $168.00 |
| Purchase #6 | $159.36 | 4.406% | $166.3814 | $166.38 | $166.40 | $166.40 |
| Purchase #7 | $167.85 | 12.130% | $188.2102 | $188.21 | $188.20 | $188.20 |
| 7 purchase totals = | $844.46 | $924.0580 | $924.05 | $924.05 | $924.00 | |