| 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 | $9.35 | 7.570% | $10.0578 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $214.96 | 11.462% | $239.5987 | $239.60 | $239.60 | $239.60 |
| Purchase #3 | $198.83 | 10.708% | $220.1207 | $220.12 | $220.10 | $220.10 |
| Purchase #4 | $28.65 | 12.599% | $32.2596 | $32.26 | $32.25 | $32.30 |
| Purchase #5 | $136.91 | 4.349% | $142.8642 | $142.86 | $142.85 | $142.90 |
| Purchase #6 | $9.90 | 7.543% | $10.6468 | $10.65 | $10.65 | $10.60 |
| Purchase #7 | $237.52 | 9.713% | $260.5903 | $260.59 | $260.60 | $260.60 |
| 7 purchase totals = | $836.12 | $916.1381 | $916.14 | $916.10 | $916.20 | |