| 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 | $186.36 | 10.456% | $205.8458 | $205.85 | $205.85 | $205.80 |
| Purchase #2 | $170.56 | 10.346% | $188.2061 | $188.21 | $188.20 | $188.20 |
| Purchase #3 | $79.35 | 5.700% | $83.873 | $83.87 | $83.85 | $83.90 |
| Purchase #4 | $9.29 | 3.432% | $9.6088 | $9.61 | $9.60 | $9.60 |
| Purchase #5 | $198.40 | 13.408% | $225.0015 | $225.00 | $225.00 | $225.00 |
| Purchase #6 | $190.83 | 10.234% | $210.3595 | $210.36 | $210.35 | $210.40 |
| Purchase #7 | $200.53 | 7.749% | $216.0691 | $216.07 | $216.05 | $216.10 |
| 7 purchase totals = | $1,035.32 | $1,138.9638 | $1,138.97 | $1,138.90 | $1,139.00 | |