| 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 | $25.40 | 10.338% | $28.0259 | $28.03 | $28.05 | $28.00 |
| Purchase #2 | $13.94 | 6.541% | $14.8518 | $14.85 | $14.85 | $14.90 |
| Purchase #3 | $122.92 | 5.334% | $129.4766 | $129.48 | $129.50 | $129.50 |
| Purchase #4 | $68.81 | 8.527% | $74.6774 | $74.68 | $74.70 | $74.70 |
| Purchase #5 | $124.98 | 4.389% | $130.4654 | $130.47 | $130.45 | $130.50 |
| Purchase #6 | $20.26 | 9.430% | $22.1705 | $22.17 | $22.15 | $22.20 |
| Purchase #7 | $76.90 | 13.400% | $87.2046 | $87.20 | $87.20 | $87.20 |
| 7 purchase totals = | $453.21 | $486.8722 | $486.88 | $486.90 | $487.00 | |