| 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 | $110.80 | 9.444% | $121.264 | $121.26 | $121.25 | $121.30 |
| Purchase #2 | $159.87 | 7.709% | $172.1944 | $172.19 | $172.20 | $172.20 |
| Purchase #3 | $199.39 | 13.258% | $225.8251 | $225.83 | $225.85 | $225.80 |
| Purchase #4 | $197.62 | 12.751% | $222.8185 | $222.82 | $222.80 | $222.80 |
| Purchase #5 | $15.57 | 13.873% | $17.73 | $17.73 | $17.75 | $17.70 |
| Purchase #6 | $181.35 | 4.765% | $189.9913 | $189.99 | $190.00 | $190.00 |
| Purchase #7 | $25.82 | 9.663% | $28.315 | $28.32 | $28.30 | $28.30 |
| 7 purchase totals = | $890.42 | $978.1383 | $978.14 | $978.15 | $978.10 | |