| 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 | $106.50 | 6.227% | $113.1318 | $113.13 | $113.15 | $113.10 |
| Purchase #2 | $62.89 | 6.754% | $67.1376 | $67.14 | $67.15 | $67.10 |
| Purchase #3 | $46.67 | 9.349% | $51.0332 | $51.03 | $51.05 | $51.00 |
| Purchase #4 | $15.39 | 8.835% | $16.7497 | $16.75 | $16.75 | $16.70 |
| Purchase #5 | $90.80 | 13.596% | $103.1452 | $103.15 | $103.15 | $103.10 |
| Purchase #6 | $72.57 | 4.407% | $75.7682 | $75.77 | $75.75 | $75.80 |
| Purchase #7 | $121.67 | 5.802% | $128.7293 | $128.73 | $128.75 | $128.70 |
| 7 purchase totals = | $516.49 | $555.6950 | $555.70 | $555.75 | $555.50 | |