| 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 | $122.45 | 9.461% | $134.035 | $134.04 | $134.05 | $134.00 |
| Purchase #2 | $97.31 | 10.820% | $107.8389 | $107.84 | $107.85 | $107.80 |
| Purchase #3 | $217.97 | 3.692% | $226.0175 | $226.02 | $226.00 | $226.00 |
| Purchase #4 | $134.70 | 9.400% | $147.3618 | $147.36 | $147.35 | $147.40 |
| Purchase #5 | $60.28 | 5.425% | $63.5502 | $63.55 | $63.55 | $63.60 |
| Purchase #6 | $80.88 | 10.625% | $89.4735 | $89.47 | $89.45 | $89.50 |
| Purchase #7 | $102.72 | 8.650% | $111.6053 | $111.61 | $111.60 | $111.60 |
| 7 purchase totals = | $816.31 | $879.8822 | $879.89 | $879.85 | $879.90 | |