| 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 | $72.78 | 13.857% | $82.8651 | $82.87 | $82.85 | $82.90 |
| Purchase #2 | $207.63 | 7.440% | $223.0777 | $223.08 | $223.10 | $223.10 |
| Purchase #3 | $139.77 | 11.532% | $155.8883 | $155.89 | $155.90 | $155.90 |
| Purchase #4 | $109.31 | 10.655% | $120.957 | $120.96 | $120.95 | $121.00 |
| Purchase #5 | $109.40 | 11.647% | $122.1418 | $122.14 | $122.15 | $122.10 |
| Purchase #6 | $220.30 | 11.791% | $246.2756 | $246.28 | $246.30 | $246.30 |
| Purchase #7 | $25.54 | 10.664% | $28.2636 | $28.26 | $28.25 | $28.30 |
| 7 purchase totals = | $884.73 | $979.4691 | $979.48 | $979.50 | $979.60 | |