| 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 | $106.61 | 4.465% | $111.3701 | $111.37 | $111.35 | $111.40 |
| Purchase #2 | $28.85 | 7.402% | $30.9855 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $154.92 | 12.639% | $174.5003 | $174.50 | $174.50 | $174.50 |
| Purchase #4 | $114.57 | 13.163% | $129.6508 | $129.65 | $129.65 | $129.70 |
| Purchase #5 | $175.99 | 4.359% | $183.6614 | $183.66 | $183.65 | $183.70 |
| Purchase #6 | $143.99 | 11.122% | $160.0046 | $160.00 | $160.00 | $160.00 |
| Purchase #7 | $177.69 | 8.587% | $192.9482 | $192.95 | $192.95 | $192.90 |
| 7 purchase totals = | $902.62 | $983.1209 | $983.12 | $983.10 | $983.20 | |