| 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 | $6.45 | 11.328% | $7.1807 | $7.18 | $7.20 | $7.20 |
| Purchase #2 | $28.58 | 11.381% | $31.8327 | $31.83 | $31.85 | $31.80 |
| Purchase #3 | $19.74 | 4.793% | $20.6861 | $20.69 | $20.70 | $20.70 |
| Purchase #4 | $30.50 | 5.133% | $32.0656 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $218.88 | 11.357% | $243.7382 | $243.74 | $243.75 | $243.70 |
| Purchase #6 | $143.97 | 11.658% | $160.754 | $160.75 | $160.75 | $160.80 |
| Purchase #7 | $19.54 | 13.693% | $22.2156 | $22.22 | $22.20 | $22.20 |
| 7 purchase totals = | $467.66 | $518.4729 | $518.48 | $518.50 | $518.50 | |