| 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 | $19.72 | 5.214% | $20.7482 | $20.75 | $20.75 | $20.70 |
| Purchase #2 | $102.36 | 11.166% | $113.7895 | $113.79 | $113.80 | $113.80 |
| Purchase #3 | $127.66 | 8.787% | $138.8775 | $138.88 | $138.90 | $138.90 |
| Purchase #4 | $82.60 | 13.164% | $93.4735 | $93.47 | $93.45 | $93.50 |
| Purchase #5 | $15.79 | 12.188% | $17.7145 | $17.71 | $17.70 | $17.70 |
| Purchase #6 | $108.25 | 4.419% | $113.0336 | $113.03 | $113.05 | $113.00 |
| Purchase #7 | $5.31 | 5.786% | $5.6172 | $5.62 | $5.60 | $5.60 |
| 7 purchase totals = | $461.69 | $503.2540 | $503.25 | $503.25 | $503.20 | |