| 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 | $16.94 | 10.843% | $18.7768 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $45.30 | 7.718% | $48.7963 | $48.80 | $48.80 | $48.80 |
| Purchase #3 | $188.92 | 13.611% | $214.6339 | $214.63 | $214.65 | $214.60 |
| Purchase #4 | $65.97 | 7.102% | $70.6552 | $70.66 | $70.65 | $70.70 |
| Purchase #5 | $225.56 | 12.151% | $252.9678 | $252.97 | $252.95 | $253.00 |
| Purchase #6 | $50.48 | 3.838% | $52.4174 | $52.42 | $52.40 | $52.40 |
| Purchase #7 | $75.83 | 6.620% | $80.8499 | $80.85 | $80.85 | $80.80 |
| 7 purchase totals = | $669.00 | $739.0973 | $739.11 | $739.10 | $739.10 | |