| 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 | $7.87 | 11.737% | $8.7937 | $8.79 | $8.80 | $8.80 |
| Purchase #2 | $199.99 | 7.459% | $214.9073 | $214.91 | $214.90 | $214.90 |
| Purchase #3 | $92.57 | 10.238% | $102.0473 | $102.05 | $102.05 | $102.00 |
| Purchase #4 | $203.34 | 9.537% | $222.7325 | $222.73 | $222.75 | $222.70 |
| Purchase #5 | $220.39 | 8.462% | $239.0394 | $239.04 | $239.05 | $239.00 |
| Purchase #6 | $148.88 | 8.386% | $161.3651 | $161.37 | $161.35 | $161.40 |
| Purchase #7 | $20.99 | 6.365% | $22.326 | $22.33 | $22.35 | $22.30 |
| 7 purchase totals = | $894.03 | $971.2113 | $971.22 | $971.25 | $971.10 | |