| 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 | $100.55 | 3.605% | $104.1748 | $104.17 | $104.15 | $104.20 |
| Purchase #2 | $117.50 | 8.784% | $127.8212 | $127.82 | $127.80 | $127.80 |
| Purchase #3 | $196.44 | 8.234% | $212.6149 | $212.61 | $212.60 | $212.60 |
| Purchase #4 | $204.90 | 12.755% | $231.035 | $231.04 | $231.05 | $231.00 |
| Purchase #5 | $25.54 | 9.289% | $27.9124 | $27.91 | $27.90 | $27.90 |
| Purchase #6 | $72.88 | 11.584% | $81.3224 | $81.32 | $81.30 | $81.30 |
| Purchase #7 | $33.69 | 3.872% | $34.9945 | $34.99 | $35.00 | $35.00 |
| 7 purchase totals = | $751.50 | $819.8752 | $819.86 | $819.80 | $819.80 | |