| 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 | $171.31 | 3.269% | $176.9101 | $176.91 | $176.90 | $176.90 |
| Purchase #2 | $35.31 | 13.289% | $40.0023 | $40.00 | $40.00 | $40.00 |
| Purchase #3 | $99.51 | 5.575% | $105.0577 | $105.06 | $105.05 | $105.10 |
| Purchase #4 | $39.41 | 11.735% | $44.0348 | $44.03 | $44.05 | $44.00 |
| Purchase #5 | $60.54 | 7.331% | $64.9782 | $64.98 | $65.00 | $65.00 |
| Purchase #6 | $126.39 | 8.848% | $137.573 | $137.57 | $137.55 | $137.60 |
| Purchase #7 | $95.89 | 5.470% | $101.1352 | $101.14 | $101.15 | $101.10 |
| 7 purchase totals = | $628.36 | $669.6913 | $669.69 | $669.70 | $669.70 | |