| 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 | $7.68 | 6.811% | $8.2031 | $8.20 | $8.20 | $8.20 |
| Purchase #2 | $170.70 | 11.331% | $190.042 | $190.04 | $190.05 | $190.00 |
| Purchase #3 | $163.69 | 13.178% | $185.2611 | $185.26 | $185.25 | $185.30 |
| Purchase #4 | $202.38 | 5.289% | $213.0839 | $213.08 | $213.10 | $213.10 |
| Purchase #5 | $92.58 | 11.301% | $103.0425 | $103.04 | $103.05 | $103.00 |
| Purchase #6 | $250.79 | 10.234% | $276.4558 | $276.46 | $276.45 | $276.50 |
| Purchase #7 | $205.62 | 11.733% | $229.7454 | $229.75 | $229.75 | $229.70 |
| 7 purchase totals = | $1,093.44 | $1,205.8338 | $1,205.83 | $1,205.85 | $1,205.80 | |