| 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 | $100.66 | 5.656% | $106.3533 | $106.35 | $106.35 | $106.40 |
| Purchase #2 | $105.58 | 8.200% | $114.2376 | $114.24 | $114.25 | $114.20 |
| Purchase #3 | $249.85 | 4.411% | $260.8709 | $260.87 | $260.85 | $260.90 |
| Purchase #4 | $58.65 | 8.868% | $63.8511 | $63.85 | $63.85 | $63.90 |
| Purchase #5 | $83.76 | 6.359% | $89.0863 | $89.09 | $89.10 | $89.10 |
| Purchase #6 | $168.58 | 12.761% | $190.0925 | $190.09 | $190.10 | $190.10 |
| Purchase #7 | $73.32 | 3.768% | $76.0827 | $76.08 | $76.10 | $76.10 |
| 7 purchase totals = | $840.40 | $900.5744 | $900.57 | $900.60 | $900.70 | |