| 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 | $101.76 | 10.355% | $112.2972 | $112.30 | $112.30 | $112.30 |
| Purchase #2 | $47.32 | 11.669% | $52.8418 | $52.84 | $52.85 | $52.80 |
| Purchase #3 | $99.25 | 10.731% | $109.9005 | $109.90 | $109.90 | $109.90 |
| Purchase #4 | $84.68 | 3.327% | $87.4973 | $87.50 | $87.50 | $87.50 |
| Purchase #5 | $17.84 | 5.856% | $18.8847 | $18.88 | $18.90 | $18.90 |
| Purchase #6 | $200.70 | 6.250% | $213.2438 | $213.24 | $213.25 | $213.20 |
| Purchase #7 | $211.52 | 6.414% | $225.0869 | $225.09 | $225.10 | $225.10 |
| 7 purchase totals = | $763.07 | $819.7522 | $819.75 | $819.80 | $819.70 | |