| 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 | $48.78 | 6.287% | $51.8468 | $51.85 | $51.85 | $51.80 |
| Purchase #2 | $39.88 | 7.631% | $42.9232 | $42.92 | $42.90 | $42.90 |
| Purchase #3 | $63.61 | 4.524% | $66.4877 | $66.49 | $66.50 | $66.50 |
| Purchase #4 | $55.98 | 8.774% | $60.8917 | $60.89 | $60.90 | $60.90 |
| Purchase #5 | $136.40 | 8.563% | $148.0799 | $148.08 | $148.10 | $148.10 |
| Purchase #6 | $208.83 | 3.799% | $216.7635 | $216.76 | $216.75 | $216.80 |
| Purchase #7 | $55.51 | 5.868% | $58.7673 | $58.77 | $58.75 | $58.80 |
| 7 purchase totals = | $608.99 | $645.7601 | $645.76 | $645.75 | $645.80 | |