| 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 | $239.64 | 12.270% | $269.0438 | $269.04 | $269.05 | $269.00 |
| Purchase #2 | $86.79 | 12.784% | $97.8852 | $97.89 | $97.90 | $97.90 |
| Purchase #3 | $75.68 | 5.515% | $79.8538 | $79.85 | $79.85 | $79.90 |
| Purchase #4 | $98.34 | 4.423% | $102.6896 | $102.69 | $102.70 | $102.70 |
| Purchase #5 | $81.26 | 9.344% | $88.8529 | $88.85 | $88.85 | $88.90 |
| Purchase #6 | $118.92 | 10.429% | $131.3222 | $131.32 | $131.30 | $131.30 |
| Purchase #7 | $96.53 | 6.612% | $102.9126 | $102.91 | $102.90 | $102.90 |
| 7 purchase totals = | $797.16 | $872.5601 | $872.55 | $872.55 | $872.60 | |