| 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 | $21.48 | 10.376% | $23.7088 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $8.39 | 8.164% | $9.075 | $9.08 | $9.10 | $9.10 |
| Purchase #3 | $209.57 | 13.709% | $238.3 | $238.30 | $238.30 | $238.30 |
| Purchase #4 | $155.39 | 5.600% | $164.0918 | $164.09 | $164.10 | $164.10 |
| Purchase #5 | $193.92 | 7.688% | $208.8286 | $208.83 | $208.85 | $208.80 |
| Purchase #6 | $204.77 | 5.510% | $216.0528 | $216.05 | $216.05 | $216.10 |
| Purchase #7 | $246.70 | 13.845% | $280.8556 | $280.86 | $280.85 | $280.90 |
| 7 purchase totals = | $1,040.22 | $1,140.9126 | $1,140.92 | $1,140.95 | $1,141.00 | |