| 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 | $18.62 | 13.366% | $21.1087 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $75.96 | 7.421% | $81.597 | $81.60 | $81.60 | $81.60 |
| Purchase #3 | $195.75 | 13.444% | $222.0666 | $222.07 | $222.05 | $222.10 |
| Purchase #4 | $47.75 | 7.813% | $51.4807 | $51.48 | $51.50 | $51.50 |
| Purchase #5 | $63.45 | 10.467% | $70.0913 | $70.09 | $70.10 | $70.10 |
| Purchase #6 | $99.96 | 13.150% | $113.1047 | $113.10 | $113.10 | $113.10 |
| Purchase #7 | $28.49 | 7.835% | $30.7222 | $30.72 | $30.70 | $30.70 |
| 7 purchase totals = | $529.98 | $590.1712 | $590.17 | $590.15 | $590.20 | |