| 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 | $8.78 | 8.187% | $9.4988 | $9.50 | $9.50 | $9.50 |
| Purchase #2 | $97.91 | 9.504% | $107.2154 | $107.22 | $107.20 | $107.20 |
| Purchase #3 | $51.72 | 6.296% | $54.9763 | $54.98 | $55.00 | $55.00 |
| Purchase #4 | $39.57 | 3.416% | $40.9217 | $40.92 | $40.90 | $40.90 |
| Purchase #5 | $67.40 | 8.188% | $72.9187 | $72.92 | $72.90 | $72.90 |
| Purchase #6 | $102.50 | 9.714% | $112.4569 | $112.46 | $112.45 | $112.50 |
| Purchase #7 | $72.77 | 9.737% | $79.8556 | $79.86 | $79.85 | $79.90 |
| 7 purchase totals = | $440.65 | $477.8434 | $477.86 | $477.80 | $477.90 | |