| 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 | $117.70 | 10.859% | $130.481 | $130.48 | $130.50 | $130.50 |
| Purchase #2 | $222.67 | 6.134% | $236.3286 | $236.33 | $236.35 | $236.30 |
| Purchase #3 | $37.52 | 6.756% | $40.0549 | $40.05 | $40.05 | $40.10 |
| Purchase #4 | $10.92 | 8.642% | $11.8637 | $11.86 | $11.85 | $11.90 |
| Purchase #5 | $9.79 | 12.703% | $11.0336 | $11.03 | $11.05 | $11.00 |
| Purchase #6 | $129.43 | 10.504% | $143.0253 | $143.03 | $143.05 | $143.00 |
| Purchase #7 | $54.68 | 7.724% | $58.9035 | $58.90 | $58.90 | $58.90 |
| 7 purchase totals = | $582.71 | $631.6906 | $631.68 | $631.75 | $631.70 | |