| 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 | $81.51 | 7.365% | $87.5132 | $87.51 | $87.50 | $87.50 |
| Purchase #2 | $161.36 | 11.182% | $179.4033 | $179.40 | $179.40 | $179.40 |
| Purchase #3 | $221.36 | 8.104% | $239.299 | $239.30 | $239.30 | $239.30 |
| Purchase #4 | $76.63 | 8.336% | $83.0179 | $83.02 | $83.00 | $83.00 |
| Purchase #5 | $209.52 | 8.393% | $227.105 | $227.11 | $227.10 | $227.10 |
| Purchase #6 | $55.25 | 13.824% | $62.8878 | $62.89 | $62.90 | $62.90 |
| Purchase #7 | $28.27 | 9.724% | $31.019 | $31.02 | $31.00 | $31.00 |
| 7 purchase totals = | $833.90 | $910.2452 | $910.25 | $910.20 | $910.20 | |