| 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 | $21.89 | 11.289% | $24.3612 | $24.36 | $24.35 | $24.40 |
| Purchase #2 | $47.54 | 7.424% | $51.0694 | $51.07 | $51.05 | $51.10 |
| Purchase #3 | $179.92 | 4.220% | $187.5126 | $187.51 | $187.50 | $187.50 |
| Purchase #4 | $9.27 | 12.222% | $10.403 | $10.40 | $10.40 | $10.40 |
| Purchase #5 | $170.97 | 12.755% | $192.7772 | $192.78 | $192.80 | $192.80 |
| Purchase #6 | $215.97 | 8.826% | $235.0315 | $235.03 | $235.05 | $235.00 |
| Purchase #7 | $17.78 | 5.282% | $18.7191 | $18.72 | $18.70 | $18.70 |
| 7 purchase totals = | $663.34 | $719.8740 | $719.87 | $719.85 | $719.90 | |