| 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 | $10.88 | 12.284% | $12.2165 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $213.72 | 12.259% | $239.9199 | $239.92 | $239.90 | $239.90 |
| Purchase #3 | $8.33 | 8.272% | $9.0191 | $9.02 | $9.00 | $9.00 |
| Purchase #4 | $21.94 | 12.387% | $24.6577 | $24.66 | $24.65 | $24.70 |
| Purchase #5 | $153.88 | 7.356% | $165.1994 | $165.20 | $165.20 | $165.20 |
| Purchase #6 | $20.79 | 11.549% | $23.191 | $23.19 | $23.20 | $23.20 |
| Purchase #7 | $7.31 | 11.284% | $8.1349 | $8.13 | $8.15 | $8.10 |
| 7 purchase totals = | $436.85 | $482.3385 | $482.34 | $482.30 | $482.30 | |