| 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 | $7.75 | 9.381% | $8.477 | $8.48 | $8.50 | $8.50 |
| Purchase #2 | $33.33 | 5.859% | $35.2828 | $35.28 | $35.30 | $35.30 |
| Purchase #3 | $93.70 | 12.139% | $105.0742 | $105.07 | $105.05 | $105.10 |
| Purchase #4 | $131.28 | 8.233% | $142.0883 | $142.09 | $142.10 | $142.10 |
| Purchase #5 | $243.87 | 4.297% | $254.3491 | $254.35 | $254.35 | $254.30 |
| Purchase #6 | $223.80 | 9.871% | $245.8913 | $245.89 | $245.90 | $245.90 |
| Purchase #7 | $16.79 | 6.475% | $17.8772 | $17.88 | $17.90 | $17.90 |
| 7 purchase totals = | $750.52 | $809.0399 | $809.04 | $809.10 | $809.10 | |