| 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 | $26.81 | 12.542% | $30.1725 | $30.17 | $30.15 | $30.20 |
| Purchase #2 | $6.99 | 13.347% | $7.923 | $7.92 | $7.90 | $7.90 |
| Purchase #3 | $121.84 | 13.290% | $138.0325 | $138.03 | $138.05 | $138.00 |
| Purchase #4 | $225.73 | 12.205% | $253.2803 | $253.28 | $253.30 | $253.30 |
| Purchase #5 | $194.78 | 5.509% | $205.5104 | $205.51 | $205.50 | $205.50 |
| Purchase #6 | $77.49 | 6.496% | $82.5238 | $82.52 | $82.50 | $82.50 |
| Purchase #7 | $112.90 | 7.615% | $121.4973 | $121.50 | $121.50 | $121.50 |
| 7 purchase totals = | $766.54 | $838.9398 | $838.93 | $838.90 | $838.90 | |