| 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 | $178.40 | 6.453% | $189.9122 | $189.91 | $189.90 | $189.90 |
| Purchase #2 | $116.40 | 5.626% | $122.9487 | $122.95 | $122.95 | $122.90 |
| Purchase #3 | $194.63 | 11.420% | $216.8567 | $216.86 | $216.85 | $216.90 |
| Purchase #4 | $7.50 | 3.858% | $7.7894 | $7.79 | $7.80 | $7.80 |
| Purchase #5 | $134.65 | 4.552% | $140.7793 | $140.78 | $140.80 | $140.80 |
| Purchase #6 | $217.35 | 8.788% | $236.4507 | $236.45 | $236.45 | $236.50 |
| Purchase #7 | $84.48 | 4.262% | $88.0805 | $88.08 | $88.10 | $88.10 |
| 7 purchase totals = | $933.41 | $1,002.8175 | $1,002.82 | $1,002.85 | $1,002.90 | |