| 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 | $139.71 | 7.410% | $150.0625 | $150.06 | $150.05 | $150.10 |
| Purchase #2 | $222.75 | 7.506% | $239.4696 | $239.47 | $239.45 | $239.50 |
| Purchase #3 | $199.53 | 3.651% | $206.8148 | $206.81 | $206.80 | $206.80 |
| Purchase #4 | $10.85 | 3.455% | $11.2249 | $11.22 | $11.20 | $11.20 |
| Purchase #5 | $148.91 | 11.151% | $165.515 | $165.52 | $165.50 | $165.50 |
| Purchase #6 | $105.85 | 9.516% | $115.9227 | $115.92 | $115.90 | $115.90 |
| Purchase #7 | $101.49 | 7.426% | $109.0266 | $109.03 | $109.05 | $109.00 |
| 7 purchase totals = | $929.09 | $998.0361 | $998.03 | $997.95 | $998.00 | |