| 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 | $18.47 | 8.857% | $20.1059 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $151.25 | 7.607% | $162.7556 | $162.76 | $162.75 | $162.80 |
| Purchase #3 | $196.49 | 11.847% | $219.7682 | $219.77 | $219.75 | $219.80 |
| Purchase #4 | $49.83 | 10.797% | $55.2101 | $55.21 | $55.20 | $55.20 |
| Purchase #5 | $17.52 | 9.667% | $19.2137 | $19.21 | $19.20 | $19.20 |
| Purchase #6 | $203.96 | 9.450% | $223.2342 | $223.23 | $223.25 | $223.20 |
| Purchase #7 | $223.40 | 8.694% | $242.8224 | $242.82 | $242.80 | $242.80 |
| 7 purchase totals = | $860.92 | $943.1101 | $943.11 | $943.05 | $943.10 | |