| 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 | $10.43 | 9.310% | $11.401 | $11.40 | $11.40 | $11.40 |
| Purchase #2 | $73.80 | 10.728% | $81.7173 | $81.72 | $81.70 | $81.70 |
| Purchase #3 | $246.96 | 3.616% | $255.8901 | $255.89 | $255.90 | $255.90 |
| Purchase #4 | $139.99 | 12.337% | $157.2606 | $157.26 | $157.25 | $157.30 |
| Purchase #5 | $35.44 | 6.802% | $37.8506 | $37.85 | $37.85 | $37.90 |
| Purchase #6 | $106.69 | 4.320% | $111.299 | $111.30 | $111.30 | $111.30 |
| Purchase #7 | $27.69 | 10.763% | $30.6703 | $30.67 | $30.65 | $30.70 |
| 7 purchase totals = | $641.00 | $686.0889 | $686.09 | $686.05 | $686.20 | |