| 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 | $19.62 | 11.129% | $21.8035 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $202.27 | 4.210% | $210.7856 | $210.79 | $210.80 | $210.80 |
| Purchase #3 | $38.29 | 6.469% | $40.767 | $40.77 | $40.75 | $40.80 |
| Purchase #4 | $100.50 | 11.785% | $112.3439 | $112.34 | $112.35 | $112.30 |
| Purchase #5 | $188.89 | 10.295% | $208.3362 | $208.34 | $208.35 | $208.30 |
| Purchase #6 | $73.37 | 6.340% | $78.0217 | $78.02 | $78.00 | $78.00 |
| Purchase #7 | $18.63 | 5.548% | $19.6636 | $19.66 | $19.65 | $19.70 |
| 7 purchase totals = | $641.57 | $691.7215 | $691.72 | $691.70 | $691.70 | |