| 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 | $20.35 | 6.716% | $21.7167 | $21.72 | $21.70 | $21.70 |
| Purchase #2 | $9.97 | 11.498% | $11.1164 | $11.12 | $11.10 | $11.10 |
| Purchase #3 | $65.93 | 4.274% | $68.7478 | $68.75 | $68.75 | $68.70 |
| Purchase #4 | $75.36 | 3.755% | $78.1898 | $78.19 | $78.20 | $78.20 |
| Purchase #5 | $143.38 | 7.554% | $154.2109 | $154.21 | $154.20 | $154.20 |
| Purchase #6 | $22.75 | 6.717% | $24.2781 | $24.28 | $24.30 | $24.30 |
| Purchase #7 | $104.80 | 6.782% | $111.9075 | $111.91 | $111.90 | $111.90 |
| 7 purchase totals = | $442.54 | $470.1672 | $470.18 | $470.15 | $470.10 | |