| 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 | $83.50 | 5.253% | $87.8863 | $87.89 | $87.90 | $87.90 |
| Purchase #2 | $173.48 | 8.242% | $187.7782 | $187.78 | $187.80 | $187.80 |
| Purchase #3 | $199.74 | 5.858% | $211.4408 | $211.44 | $211.45 | $211.40 |
| Purchase #4 | $61.76 | 5.468% | $65.137 | $65.14 | $65.15 | $65.10 |
| Purchase #5 | $109.45 | 6.721% | $116.8061 | $116.81 | $116.80 | $116.80 |
| Purchase #6 | $227.79 | 9.670% | $249.8173 | $249.82 | $249.80 | $249.80 |
| Purchase #7 | $83.78 | 13.293% | $94.9169 | $94.92 | $94.90 | $94.90 |
| 7 purchase totals = | $939.50 | $1,013.7826 | $1,013.80 | $1,013.80 | $1,013.70 | |