| 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 | $189.36 | 3.762% | $196.4837 | $196.48 | $196.50 | $196.50 |
| Purchase #2 | $54.35 | 3.742% | $56.3838 | $56.38 | $56.40 | $56.40 |
| Purchase #3 | $6.96 | 9.140% | $7.5961 | $7.60 | $7.60 | $7.60 |
| Purchase #4 | $9.75 | 6.280% | $10.3623 | $10.36 | $10.35 | $10.40 |
| Purchase #5 | $129.68 | 6.512% | $138.1248 | $138.12 | $138.10 | $138.10 |
| Purchase #6 | $97.52 | 8.730% | $106.0335 | $106.03 | $106.05 | $106.00 |
| Purchase #7 | $29.92 | 5.349% | $31.5204 | $31.52 | $31.50 | $31.50 |
| 7 purchase totals = | $517.54 | $546.5046 | $546.49 | $546.50 | $546.50 | |