| 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 | $129.35 | 6.299% | $137.4978 | $137.50 | $137.50 | $137.50 |
| Purchase #2 | $216.54 | 5.133% | $227.655 | $227.66 | $227.65 | $227.70 |
| Purchase #3 | $48.95 | 4.524% | $51.1645 | $51.16 | $51.15 | $51.20 |
| Purchase #4 | $90.84 | 9.754% | $99.7005 | $99.70 | $99.70 | $99.70 |
| Purchase #5 | $79.92 | 12.829% | $90.1729 | $90.17 | $90.15 | $90.20 |
| Purchase #6 | $225.62 | 5.424% | $237.8576 | $237.86 | $237.85 | $237.90 |
| Purchase #7 | $129.59 | 12.799% | $146.1762 | $146.18 | $146.20 | $146.20 |
| 7 purchase totals = | $920.81 | $990.2245 | $990.23 | $990.20 | $990.40 | |