| 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 | $40.80 | 4.152% | $42.494 | $42.49 | $42.50 | $42.50 |
| Purchase #2 | $61.87 | 13.592% | $70.2794 | $70.28 | $70.30 | $70.30 |
| Purchase #3 | $199.44 | 4.768% | $208.9493 | $208.95 | $208.95 | $208.90 |
| Purchase #4 | $110.88 | 7.490% | $119.1849 | $119.18 | $119.20 | $119.20 |
| Purchase #5 | $134.71 | 7.196% | $144.4037 | $144.40 | $144.40 | $144.40 |
| Purchase #6 | $148.98 | 8.446% | $161.5629 | $161.56 | $161.55 | $161.60 |
| Purchase #7 | $143.76 | 7.280% | $154.2257 | $154.23 | $154.25 | $154.20 |
| 7 purchase totals = | $840.44 | $901.0999 | $901.09 | $901.15 | $901.10 | |