| 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 | $100.72 | 10.439% | $111.2342 | $111.23 | $111.25 | $111.20 |
| Purchase #2 | $244.82 | 6.346% | $260.3563 | $260.36 | $260.35 | $260.40 |
| Purchase #3 | $221.97 | 6.590% | $236.5978 | $236.60 | $236.60 | $236.60 |
| Purchase #4 | $18.31 | 11.220% | $20.3644 | $20.36 | $20.35 | $20.40 |
| Purchase #5 | $56.78 | 11.116% | $63.0917 | $63.09 | $63.10 | $63.10 |
| Purchase #6 | $150.68 | 7.468% | $161.9328 | $161.93 | $161.95 | $161.90 |
| Purchase #7 | $57.82 | 5.515% | $61.0088 | $61.01 | $61.00 | $61.00 |
| 7 purchase totals = | $851.10 | $914.5860 | $914.58 | $914.60 | $914.60 | |