| 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 | $79.68 | 7.687% | $85.805 | $85.81 | $85.80 | $85.80 |
| Purchase #2 | $90.78 | 13.779% | $103.2886 | $103.29 | $103.30 | $103.30 |
| Purchase #3 | $226.53 | 11.620% | $252.8528 | $252.85 | $252.85 | $252.90 |
| Purchase #4 | $52.30 | 7.170% | $56.0499 | $56.05 | $56.05 | $56.00 |
| Purchase #5 | $28.99 | 6.152% | $30.7735 | $30.77 | $30.75 | $30.80 |
| Purchase #6 | $148.54 | 6.352% | $157.9753 | $157.98 | $158.00 | $158.00 |
| Purchase #7 | $110.69 | 12.596% | $124.6325 | $124.63 | $124.65 | $124.60 |
| 7 purchase totals = | $737.51 | $811.3776 | $811.38 | $811.40 | $811.40 | |