| 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 | $163.80 | 4.294% | $170.8336 | $170.83 | $170.85 | $170.80 |
| Purchase #2 | $10.99 | 11.604% | $12.2653 | $12.27 | $12.25 | $12.30 |
| Purchase #3 | $111.41 | 3.550% | $115.3651 | $115.37 | $115.35 | $115.40 |
| Purchase #4 | $16.81 | 6.417% | $17.8887 | $17.89 | $17.90 | $17.90 |
| Purchase #5 | $192.51 | 7.530% | $207.006 | $207.01 | $207.00 | $207.00 |
| Purchase #6 | $35.39 | 12.207% | $39.7101 | $39.71 | $39.70 | $39.70 |
| Purchase #7 | $42.70 | 10.485% | $47.1771 | $47.18 | $47.20 | $47.20 |
| 7 purchase totals = | $573.61 | $610.2459 | $610.26 | $610.25 | $610.30 | |