| 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 | $33.43 | 5.412% | $35.2392 | $35.24 | $35.25 | $35.20 |
| Purchase #2 | $18.27 | 7.656% | $19.6688 | $19.67 | $19.65 | $19.70 |
| Purchase #3 | $129.87 | 7.175% | $139.1882 | $139.19 | $139.20 | $139.20 |
| Purchase #4 | $47.96 | 7.651% | $51.6294 | $51.63 | $51.65 | $51.60 |
| Purchase #5 | $93.68 | 10.648% | $103.655 | $103.66 | $103.65 | $103.70 |
| Purchase #6 | $149.60 | 12.791% | $168.7353 | $168.74 | $168.75 | $168.70 |
| Purchase #7 | $123.65 | 12.424% | $139.0123 | $139.01 | $139.00 | $139.00 |
| 7 purchase totals = | $596.46 | $657.1282 | $657.14 | $657.15 | $657.10 | |