| 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 | $31.29 | 6.704% | $33.3877 | $33.39 | $33.40 | $33.40 |
| Purchase #2 | $106.94 | 6.673% | $114.0761 | $114.08 | $114.10 | $114.10 |
| Purchase #3 | $72.86 | 8.417% | $78.9926 | $78.99 | $79.00 | $79.00 |
| Purchase #4 | $10.67 | 13.593% | $12.1204 | $12.12 | $12.10 | $12.10 |
| Purchase #5 | $123.46 | 11.708% | $137.9147 | $137.91 | $137.90 | $137.90 |
| Purchase #6 | $129.57 | 12.419% | $145.6613 | $145.66 | $145.65 | $145.70 |
| Purchase #7 | $92.64 | 13.331% | $104.9898 | $104.99 | $105.00 | $105.00 |
| 7 purchase totals = | $567.43 | $627.1426 | $627.14 | $627.15 | $627.20 | |