| 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 | $85.74 | 5.402% | $90.3717 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $171.64 | 8.263% | $185.8226 | $185.82 | $185.80 | $185.80 |
| Purchase #3 | $197.66 | 9.202% | $215.8487 | $215.85 | $215.85 | $215.80 |
| Purchase #4 | $204.95 | 12.108% | $229.7653 | $229.77 | $229.75 | $229.80 |
| Purchase #5 | $206.97 | 13.862% | $235.6602 | $235.66 | $235.65 | $235.70 |
| Purchase #6 | $29.34 | 13.435% | $33.2818 | $33.28 | $33.30 | $33.30 |
| Purchase #7 | $175.36 | 11.245% | $195.0792 | $195.08 | $195.10 | $195.10 |
| 7 purchase totals = | $1,071.66 | $1,185.8295 | $1,185.83 | $1,185.80 | $1,185.90 | |