| 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 | $138.29 | 8.857% | $150.5383 | $150.54 | $150.55 | $150.50 |
| Purchase #2 | $21.72 | 11.110% | $24.1331 | $24.13 | $24.15 | $24.10 |
| Purchase #3 | $26.32 | 7.224% | $28.2214 | $28.22 | $28.20 | $28.20 |
| Purchase #4 | $239.43 | 10.676% | $264.9915 | $264.99 | $265.00 | $265.00 |
| Purchase #5 | $22.47 | 7.390% | $24.1305 | $24.13 | $24.15 | $24.10 |
| Purchase #6 | $130.43 | 6.790% | $139.2862 | $139.29 | $139.30 | $139.30 |
| Purchase #7 | $10.87 | 4.594% | $11.3694 | $11.37 | $11.35 | $11.40 |
| 7 purchase totals = | $589.53 | $642.6704 | $642.67 | $642.70 | $642.60 | |