| 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 | $151.83 | 10.277% | $167.4336 | $167.43 | $167.45 | $167.40 |
| Purchase #2 | $228.78 | 9.722% | $251.022 | $251.02 | $251.00 | $251.00 |
| Purchase #3 | $102.35 | 8.365% | $110.9116 | $110.91 | $110.90 | $110.90 |
| Purchase #4 | $15.98 | 12.581% | $17.9904 | $17.99 | $18.00 | $18.00 |
| Purchase #5 | $28.56 | 5.256% | $30.0611 | $30.06 | $30.05 | $30.10 |
| Purchase #6 | $41.56 | 3.717% | $43.1048 | $43.10 | $43.10 | $43.10 |
| Purchase #7 | $199.47 | 5.201% | $209.8444 | $209.84 | $209.85 | $209.80 |
| 7 purchase totals = | $768.53 | $830.3679 | $830.35 | $830.35 | $830.30 | |