| 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 | $100.88 | 5.785% | $106.7159 | $106.72 | $106.70 | $106.70 |
| Purchase #2 | $245.45 | 13.120% | $277.653 | $277.65 | $277.65 | $277.70 |
| Purchase #3 | $243.38 | 12.595% | $274.0337 | $274.03 | $274.05 | $274.00 |
| Purchase #4 | $208.32 | 13.684% | $236.8265 | $236.83 | $236.85 | $236.80 |
| Purchase #5 | $90.70 | 4.244% | $94.5493 | $94.55 | $94.55 | $94.50 |
| Purchase #6 | $142.47 | 8.419% | $154.4645 | $154.46 | $154.45 | $154.50 |
| Purchase #7 | $187.59 | 9.771% | $205.9194 | $205.92 | $205.90 | $205.90 |
| 7 purchase totals = | $1,218.79 | $1,350.1623 | $1,350.16 | $1,350.15 | $1,350.10 | |