| 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 | $124.48 | 4.337% | $129.8787 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $149.35 | 9.762% | $163.9295 | $163.93 | $163.95 | $163.90 |
| Purchase #3 | $182.55 | 12.476% | $205.3249 | $205.32 | $205.30 | $205.30 |
| Purchase #4 | $14.62 | 12.530% | $16.4519 | $16.45 | $16.45 | $16.50 |
| Purchase #5 | $167.61 | 7.191% | $179.6628 | $179.66 | $179.65 | $179.70 |
| Purchase #6 | $169.57 | 11.243% | $188.6348 | $188.63 | $188.65 | $188.60 |
| Purchase #7 | $47.79 | 8.864% | $52.0261 | $52.03 | $52.05 | $52.00 |
| 7 purchase totals = | $855.97 | $935.9087 | $935.90 | $935.95 | $935.90 | |