| 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 | $25.74 | 12.190% | $28.8777 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $193.37 | 9.781% | $212.2835 | $212.28 | $212.30 | $212.30 |
| Purchase #3 | $53.70 | 8.709% | $58.3767 | $58.38 | $58.40 | $58.40 |
| Purchase #4 | $222.61 | 9.442% | $243.6288 | $243.63 | $243.65 | $243.60 |
| Purchase #5 | $201.74 | 6.773% | $215.4039 | $215.40 | $215.40 | $215.40 |
| Purchase #6 | $67.82 | 9.569% | $74.3097 | $74.31 | $74.30 | $74.30 |
| Purchase #7 | $146.32 | 10.129% | $161.1408 | $161.14 | $161.15 | $161.10 |
| 7 purchase totals = | $911.30 | $994.0211 | $994.02 | $994.10 | $994.00 | |