| 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 | $13.53 | 13.304% | $15.33 | $15.33 | $15.35 | $15.30 |
| Purchase #2 | $143.27 | 3.647% | $148.4951 | $148.50 | $148.50 | $148.50 |
| Purchase #3 | $80.36 | 8.687% | $87.3409 | $87.34 | $87.35 | $87.30 |
| Purchase #4 | $199.65 | 11.360% | $222.3302 | $222.33 | $222.35 | $222.30 |
| Purchase #5 | $223.31 | 4.303% | $232.919 | $232.92 | $232.90 | $232.90 |
| Purchase #6 | $39.47 | 12.249% | $44.3047 | $44.30 | $44.30 | $44.30 |
| Purchase #7 | $212.74 | 7.330% | $228.3338 | $228.33 | $228.35 | $228.30 |
| 7 purchase totals = | $912.33 | $979.0537 | $979.05 | $979.10 | $978.90 | |