| 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 | $10.39 | 7.161% | $11.134 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $48.90 | 13.479% | $55.4912 | $55.49 | $55.50 | $55.50 |
| Purchase #3 | $200.59 | 13.435% | $227.5393 | $227.54 | $227.55 | $227.50 |
| Purchase #4 | $49.53 | 3.863% | $51.4433 | $51.44 | $51.45 | $51.40 |
| Purchase #5 | $24.92 | 3.506% | $25.7937 | $25.79 | $25.80 | $25.80 |
| Purchase #6 | $249.43 | 12.755% | $281.2448 | $281.24 | $281.25 | $281.20 |
| Purchase #7 | $189.71 | 12.750% | $213.898 | $213.90 | $213.90 | $213.90 |
| 7 purchase totals = | $773.47 | $866.5443 | $866.53 | $866.60 | $866.40 | |