| 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 | $75.26 | 9.832% | $82.6596 | $82.66 | $82.65 | $82.70 |
| Purchase #2 | $21.40 | 7.429% | $22.9898 | $22.99 | $23.00 | $23.00 |
| Purchase #3 | $212.50 | 8.723% | $231.0364 | $231.04 | $231.05 | $231.00 |
| Purchase #4 | $175.89 | 12.525% | $197.9202 | $197.92 | $197.90 | $197.90 |
| Purchase #5 | $94.32 | 8.269% | $102.1193 | $102.12 | $102.10 | $102.10 |
| Purchase #6 | $243.83 | 13.701% | $277.2371 | $277.24 | $277.25 | $277.20 |
| Purchase #7 | $201.84 | 11.758% | $225.5723 | $225.57 | $225.55 | $225.60 |
| 7 purchase totals = | $1,025.04 | $1,139.5347 | $1,139.54 | $1,139.50 | $1,139.50 | |