| 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 | $39.32 | 4.638% | $41.1437 | $41.14 | $41.15 | $41.10 |
| Purchase #2 | $24.93 | 12.388% | $28.0183 | $28.02 | $28.00 | $28.00 |
| Purchase #3 | $166.43 | 11.771% | $186.0205 | $186.02 | $186.00 | $186.00 |
| Purchase #4 | $219.71 | 9.277% | $240.0925 | $240.09 | $240.10 | $240.10 |
| Purchase #5 | $172.83 | 7.714% | $186.1621 | $186.16 | $186.15 | $186.20 |
| Purchase #6 | $69.41 | 5.582% | $73.2845 | $73.28 | $73.30 | $73.30 |
| Purchase #7 | $174.33 | 8.361% | $188.9057 | $188.91 | $188.90 | $188.90 |
| 7 purchase totals = | $866.96 | $943.6273 | $943.62 | $943.60 | $943.60 | |