| 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 | $9.66 | 7.251% | $10.3604 | $10.36 | $10.35 | $10.40 |
| Purchase #2 | $36.40 | 12.578% | $40.9784 | $40.98 | $41.00 | $41.00 |
| Purchase #3 | $31.94 | 3.863% | $33.1738 | $33.17 | $33.15 | $33.20 |
| Purchase #4 | $30.71 | 5.323% | $32.3447 | $32.34 | $32.35 | $32.30 |
| Purchase #5 | $143.99 | 11.424% | $160.4394 | $160.44 | $160.45 | $160.40 |
| Purchase #6 | $230.83 | 9.596% | $252.9804 | $252.98 | $253.00 | $253.00 |
| Purchase #7 | $29.46 | 4.184% | $30.6926 | $30.69 | $30.70 | $30.70 |
| 7 purchase totals = | $512.99 | $560.9697 | $560.96 | $561.00 | $561.00 | |