| 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 | $19.52 | 10.796% | $21.6274 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $91.38 | 12.157% | $102.4891 | $102.49 | $102.50 | $102.50 |
| Purchase #3 | $16.26 | 7.155% | $17.4234 | $17.42 | $17.40 | $17.40 |
| Purchase #4 | $127.36 | 5.298% | $134.1075 | $134.11 | $134.10 | $134.10 |
| Purchase #5 | $80.62 | 9.808% | $88.5272 | $88.53 | $88.55 | $88.50 |
| Purchase #6 | $82.92 | 7.670% | $89.28 | $89.28 | $89.30 | $89.30 |
| Purchase #7 | $142.26 | 9.821% | $156.2314 | $156.23 | $156.25 | $156.20 |
| 7 purchase totals = | $560.32 | $609.6860 | $609.69 | $609.75 | $609.60 | |