| 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 | $149.71 | 6.354% | $159.2226 | $159.22 | $159.20 | $159.20 |
| Purchase #2 | $157.89 | 5.122% | $165.9771 | $165.98 | $166.00 | $166.00 |
| Purchase #3 | $170.27 | 6.694% | $181.6679 | $181.67 | $181.65 | $181.70 |
| Purchase #4 | $175.49 | 8.857% | $191.0331 | $191.03 | $191.05 | $191.00 |
| Purchase #5 | $129.63 | 5.679% | $136.9917 | $136.99 | $137.00 | $137.00 |
| Purchase #6 | $7.48 | 9.759% | $8.21 | $8.21 | $8.20 | $8.20 |
| Purchase #7 | $21.83 | 6.453% | $23.2387 | $23.24 | $23.25 | $23.20 |
| 7 purchase totals = | $812.30 | $866.3411 | $866.34 | $866.35 | $866.30 | |