| 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 | $181.73 | 4.464% | $189.8424 | $189.84 | $189.85 | $189.80 |
| Purchase #2 | $120.73 | 3.662% | $125.1511 | $125.15 | $125.15 | $125.20 |
| Purchase #3 | $129.49 | 9.698% | $142.0479 | $142.05 | $142.05 | $142.00 |
| Purchase #4 | $187.80 | 12.874% | $211.9774 | $211.98 | $212.00 | $212.00 |
| Purchase #5 | $116.92 | 4.839% | $122.5778 | $122.58 | $122.60 | $122.60 |
| Purchase #6 | $48.59 | 12.840% | $54.829 | $54.83 | $54.85 | $54.80 |
| Purchase #7 | $78.60 | 5.333% | $82.7917 | $82.79 | $82.80 | $82.80 |
| 7 purchase totals = | $863.86 | $929.2173 | $929.22 | $929.30 | $929.20 | |