| 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 | $12.37 | 8.627% | $13.4372 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $132.55 | 4.717% | $138.8024 | $138.80 | $138.80 | $138.80 |
| Purchase #3 | $127.33 | 13.327% | $144.2993 | $144.30 | $144.30 | $144.30 |
| Purchase #4 | $129.41 | 10.492% | $142.9877 | $142.99 | $143.00 | $143.00 |
| Purchase #5 | $14.46 | 5.667% | $15.2794 | $15.28 | $15.30 | $15.30 |
| Purchase #6 | $189.90 | 13.308% | $215.1719 | $215.17 | $215.15 | $215.20 |
| Purchase #7 | $229.32 | 10.697% | $253.8504 | $253.85 | $253.85 | $253.90 |
| 7 purchase totals = | $835.34 | $923.8283 | $923.83 | $923.85 | $923.90 | |