| 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 | $29.79 | 6.768% | $31.8062 | $31.81 | $31.80 | $31.80 |
| Purchase #2 | $238.78 | 3.501% | $247.1397 | $247.14 | $247.15 | $247.10 |
| Purchase #3 | $219.59 | 7.398% | $235.8353 | $235.84 | $235.85 | $235.80 |
| Purchase #4 | $72.26 | 10.330% | $79.7245 | $79.72 | $79.70 | $79.70 |
| Purchase #5 | $121.85 | 3.520% | $126.1391 | $126.14 | $126.15 | $126.10 |
| Purchase #6 | $69.88 | 8.291% | $75.6738 | $75.67 | $75.65 | $75.70 |
| Purchase #7 | $8.29 | 11.719% | $9.2615 | $9.26 | $9.25 | $9.30 |
| 7 purchase totals = | $760.44 | $805.5801 | $805.58 | $805.55 | $805.50 | |