| 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 | $17.70 | 7.725% | $19.0673 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $52.27 | 11.300% | $58.1765 | $58.18 | $58.20 | $58.20 |
| Purchase #3 | $37.86 | 12.582% | $42.6235 | $42.62 | $42.60 | $42.60 |
| Purchase #4 | $220.86 | 11.829% | $246.9855 | $246.99 | $247.00 | $247.00 |
| Purchase #5 | $172.62 | 8.476% | $187.2513 | $187.25 | $187.25 | $187.30 |
| Purchase #6 | $172.40 | 6.129% | $182.9664 | $182.97 | $182.95 | $183.00 |
| Purchase #7 | $173.49 | 7.642% | $186.7481 | $186.75 | $186.75 | $186.70 |
| 7 purchase totals = | $847.20 | $923.8186 | $923.83 | $923.80 | $923.90 | |