| 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 | $11.40 | 12.436% | $12.8177 | $12.82 | $12.80 | $12.80 |
| Purchase #2 | $33.74 | 10.369% | $37.2385 | $37.24 | $37.25 | $37.20 |
| Purchase #3 | $48.30 | 4.723% | $50.5812 | $50.58 | $50.60 | $50.60 |
| Purchase #4 | $73.55 | 6.173% | $78.0902 | $78.09 | $78.10 | $78.10 |
| Purchase #5 | $99.34 | 8.452% | $107.7362 | $107.74 | $107.75 | $107.70 |
| Purchase #6 | $59.41 | 6.110% | $63.04 | $63.04 | $63.05 | $63.00 |
| Purchase #7 | $156.43 | 9.747% | $171.6772 | $171.68 | $171.70 | $171.70 |
| 7 purchase totals = | $482.17 | $521.1810 | $521.19 | $521.25 | $521.10 | |