| 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 | $5.48 | 7.317% | $5.881 | $5.88 | $5.90 | $5.90 |
| Purchase #2 | $12.36 | 5.631% | $13.056 | $13.06 | $13.05 | $13.10 |
| Purchase #3 | $15.92 | 12.868% | $17.9686 | $17.97 | $17.95 | $18.00 |
| Purchase #4 | $39.55 | 11.770% | $44.205 | $44.21 | $44.20 | $44.20 |
| Purchase #5 | $176.87 | 3.447% | $182.9667 | $182.97 | $182.95 | $183.00 |
| Purchase #6 | $72.39 | 3.857% | $75.1821 | $75.18 | $75.20 | $75.20 |
| Purchase #7 | $75.52 | 7.477% | $81.1666 | $81.17 | $81.15 | $81.20 |
| 7 purchase totals = | $398.09 | $420.4260 | $420.44 | $420.40 | $420.60 | |