| 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 | $16.97 | 6.609% | $18.0915 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $218.47 | 6.615% | $232.9218 | $232.92 | $232.90 | $232.90 |
| Purchase #3 | $91.91 | 13.565% | $104.3776 | $104.38 | $104.40 | $104.40 |
| Purchase #4 | $143.78 | 3.724% | $149.1344 | $149.13 | $149.15 | $149.10 |
| Purchase #5 | $97.69 | 4.429% | $102.0167 | $102.02 | $102.00 | $102.00 |
| Purchase #6 | $109.29 | 9.769% | $119.9665 | $119.97 | $119.95 | $120.00 |
| Purchase #7 | $149.61 | 13.750% | $170.1814 | $170.18 | $170.20 | $170.20 |
| 7 purchase totals = | $827.72 | $896.6899 | $896.69 | $896.70 | $896.70 | |