| 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 | $97.96 | 7.418% | $105.2267 | $105.23 | $105.25 | $105.20 |
| Purchase #2 | $167.58 | 13.329% | $189.9167 | $189.92 | $189.90 | $189.90 |
| Purchase #3 | $208.78 | 9.848% | $229.3407 | $229.34 | $229.35 | $229.30 |
| Purchase #4 | $131.90 | 12.823% | $148.8135 | $148.81 | $148.80 | $148.80 |
| Purchase #5 | $182.50 | 9.258% | $199.3959 | $199.40 | $199.40 | $199.40 |
| Purchase #6 | $63.88 | 3.427% | $66.0692 | $66.07 | $66.05 | $66.10 |
| Purchase #7 | $149.65 | 13.437% | $169.7585 | $169.76 | $169.75 | $169.80 |
| 7 purchase totals = | $1,002.25 | $1,108.5212 | $1,108.53 | $1,108.50 | $1,108.50 | |