| 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 | $19.75 | 7.294% | $21.1906 | $21.19 | $21.20 | $21.20 |
| Purchase #2 | $56.56 | 8.499% | $61.367 | $61.37 | $61.35 | $61.40 |
| Purchase #3 | $34.52 | 11.420% | $38.4622 | $38.46 | $38.45 | $38.50 |
| Purchase #4 | $33.40 | 5.540% | $35.2504 | $35.25 | $35.25 | $35.30 |
| Purchase #5 | $228.53 | 9.348% | $249.893 | $249.89 | $249.90 | $249.90 |
| Purchase #6 | $175.53 | 11.121% | $195.0507 | $195.05 | $195.05 | $195.10 |
| Purchase #7 | $182.77 | 3.271% | $188.7484 | $188.75 | $188.75 | $188.70 |
| 7 purchase totals = | $731.06 | $789.9623 | $789.96 | $789.95 | $790.10 | |