| 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 | $108.54 | 3.147% | $111.9558 | $111.96 | $111.95 | $112.00 |
| Purchase #2 | $68.84 | 11.741% | $76.9225 | $76.92 | $76.90 | $76.90 |
| Purchase #3 | $80.33 | 3.161% | $82.8692 | $82.87 | $82.85 | $82.90 |
| Purchase #4 | $72.70 | 7.273% | $77.9875 | $77.99 | $78.00 | $78.00 |
| Purchase #5 | $20.41 | 6.611% | $21.7593 | $21.76 | $21.75 | $21.80 |
| Purchase #6 | $61.29 | 4.137% | $63.8256 | $63.83 | $63.85 | $63.80 |
| Purchase #7 | $179.97 | 13.745% | $204.7069 | $204.71 | $204.70 | $204.70 |
| 7 purchase totals = | $592.08 | $640.0268 | $640.04 | $640.00 | $640.10 | |