| 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 | $100.30 | 5.663% | $105.98 | $105.98 | $106.00 | $106.00 |
| Purchase #2 | $110.26 | 9.574% | $120.8163 | $120.82 | $120.80 | $120.80 |
| Purchase #3 | $22.78 | 7.383% | $24.4618 | $24.46 | $24.45 | $24.50 |
| Purchase #4 | $24.78 | 11.219% | $27.5601 | $27.56 | $27.55 | $27.60 |
| Purchase #5 | $47.35 | 11.541% | $52.8147 | $52.81 | $52.80 | $52.80 |
| Purchase #6 | $75.74 | 8.737% | $82.3574 | $82.36 | $82.35 | $82.40 |
| Purchase #7 | $116.40 | 10.416% | $128.5242 | $128.52 | $128.50 | $128.50 |
| 7 purchase totals = | $497.61 | $542.5145 | $542.51 | $542.45 | $542.60 | |