| 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 | $13.82 | 11.504% | $15.4099 | $15.41 | $15.40 | $15.40 |
| Purchase #2 | $243.56 | 10.604% | $269.3871 | $269.39 | $269.40 | $269.40 |
| Purchase #3 | $80.43 | 13.162% | $91.0162 | $91.02 | $91.00 | $91.00 |
| Purchase #4 | $61.33 | 13.492% | $69.6046 | $69.60 | $69.60 | $69.60 |
| Purchase #5 | $140.78 | 6.807% | $150.3629 | $150.36 | $150.35 | $150.40 |
| Purchase #6 | $95.74 | 3.383% | $98.9789 | $98.98 | $99.00 | $99.00 |
| Purchase #7 | $206.86 | 10.429% | $228.4334 | $228.43 | $228.45 | $228.40 |
| 7 purchase totals = | $842.52 | $923.1930 | $923.19 | $923.20 | $923.20 | |