| 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 | $22.80 | 4.609% | $23.8509 | $23.85 | $23.85 | $23.90 |
| Purchase #2 | $23.25 | 7.843% | $25.0735 | $25.07 | $25.05 | $25.10 |
| Purchase #3 | $51.51 | 12.780% | $58.093 | $58.09 | $58.10 | $58.10 |
| Purchase #4 | $22.36 | 4.742% | $23.4203 | $23.42 | $23.40 | $23.40 |
| Purchase #5 | $177.33 | 8.641% | $192.6531 | $192.65 | $192.65 | $192.70 |
| Purchase #6 | $165.66 | 10.381% | $182.8572 | $182.86 | $182.85 | $182.90 |
| Purchase #7 | $136.25 | 13.645% | $154.8413 | $154.84 | $154.85 | $154.80 |
| 7 purchase totals = | $599.16 | $660.7893 | $660.78 | $660.75 | $660.90 | |