| 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 | $19.39 | 7.530% | $20.8501 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $129.35 | 12.514% | $145.5369 | $145.54 | $145.55 | $145.50 |
| Purchase #3 | $102.61 | 3.440% | $106.1398 | $106.14 | $106.15 | $106.10 |
| Purchase #4 | $8.47 | 9.509% | $9.2754 | $9.28 | $9.30 | $9.30 |
| Purchase #5 | $207.37 | 4.820% | $217.3652 | $217.37 | $217.35 | $217.40 |
| Purchase #6 | $5.82 | 11.536% | $6.4914 | $6.49 | $6.50 | $6.50 |
| Purchase #7 | $71.89 | 8.118% | $77.726 | $77.73 | $77.75 | $77.70 |
| 7 purchase totals = | $544.90 | $583.3848 | $583.40 | $583.45 | $583.40 | |