| 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 | $20.41 | 11.580% | $22.7735 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $15.96 | 11.754% | $17.8359 | $17.84 | $17.85 | $17.80 |
| Purchase #3 | $185.35 | 10.530% | $204.8674 | $204.87 | $204.85 | $204.90 |
| Purchase #4 | $110.33 | 13.346% | $125.0546 | $125.05 | $125.05 | $125.10 |
| Purchase #5 | $19.73 | 13.158% | $22.3261 | $22.33 | $22.35 | $22.30 |
| Purchase #6 | $247.62 | 6.161% | $262.8759 | $262.88 | $262.90 | $262.90 |
| Purchase #7 | $167.50 | 4.850% | $175.6238 | $175.62 | $175.60 | $175.60 |
| 7 purchase totals = | $766.90 | $831.3572 | $831.36 | $831.35 | $831.40 | |