| 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 | $17.74 | 6.590% | $18.9091 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $104.62 | 5.619% | $110.4986 | $110.50 | $110.50 | $110.50 |
| Purchase #3 | $194.66 | 12.594% | $219.1755 | $219.18 | $219.20 | $219.20 |
| Purchase #4 | $88.55 | 9.572% | $97.026 | $97.03 | $97.05 | $97.00 |
| Purchase #5 | $140.79 | 3.862% | $146.2273 | $146.23 | $146.25 | $146.20 |
| Purchase #6 | $219.60 | 4.661% | $229.8356 | $229.84 | $229.85 | $229.80 |
| Purchase #7 | $155.90 | 6.271% | $165.6765 | $165.68 | $165.70 | $165.70 |
| 7 purchase totals = | $921.86 | $987.3486 | $987.37 | $987.45 | $987.30 | |