| 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 | $9.75 | 4.862% | $10.224 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $94.76 | 11.331% | $105.4973 | $105.50 | $105.50 | $105.50 |
| Purchase #3 | $70.59 | 5.603% | $74.5452 | $74.55 | $74.55 | $74.50 |
| Purchase #4 | $77.25 | 8.705% | $83.9746 | $83.97 | $83.95 | $84.00 |
| Purchase #5 | $111.86 | 4.737% | $117.1588 | $117.16 | $117.15 | $117.20 |
| Purchase #6 | $47.88 | 3.818% | $49.7081 | $49.71 | $49.70 | $49.70 |
| Purchase #7 | $94.25 | 10.488% | $104.1349 | $104.13 | $104.15 | $104.10 |
| 7 purchase totals = | $506.34 | $545.2429 | $545.24 | $545.20 | $545.20 | |