| 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 | $82.97 | 8.602% | $90.1071 | $90.11 | $90.10 | $90.10 |
| Purchase #2 | $74.52 | 11.308% | $82.9467 | $82.95 | $82.95 | $82.90 |
| Purchase #3 | $53.87 | 3.257% | $55.6245 | $55.62 | $55.60 | $55.60 |
| Purchase #4 | $186.80 | 11.341% | $207.985 | $207.99 | $208.00 | $208.00 |
| Purchase #5 | $31.60 | 7.111% | $33.8471 | $33.85 | $33.85 | $33.80 |
| Purchase #6 | $22.92 | 4.749% | $24.0085 | $24.01 | $24.00 | $24.00 |
| Purchase #7 | $30.66 | 12.366% | $34.4514 | $34.45 | $34.45 | $34.50 |
| 7 purchase totals = | $483.34 | $528.9703 | $528.98 | $528.95 | $528.90 | |