| 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 | $18.30 | 10.541% | $20.229 | $20.23 | $20.25 | $20.20 |
| Purchase #2 | $111.53 | 9.293% | $121.8945 | $121.89 | $121.90 | $121.90 |
| Purchase #3 | $196.75 | 4.804% | $206.2019 | $206.20 | $206.20 | $206.20 |
| Purchase #4 | $17.67 | 8.709% | $19.2089 | $19.21 | $19.20 | $19.20 |
| Purchase #5 | $89.47 | 12.586% | $100.7307 | $100.73 | $100.75 | $100.70 |
| Purchase #6 | $241.66 | 8.742% | $262.7859 | $262.79 | $262.80 | $262.80 |
| Purchase #7 | $149.30 | 7.413% | $160.3676 | $160.37 | $160.35 | $160.40 |
| 7 purchase totals = | $824.68 | $891.4185 | $891.42 | $891.45 | $891.40 | |