| 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 | $97.25 | 6.840% | $103.9019 | $103.90 | $103.90 | $103.90 |
| Purchase #2 | $76.74 | 13.580% | $87.1613 | $87.16 | $87.15 | $87.20 |
| Purchase #3 | $128.86 | 12.722% | $145.2536 | $145.25 | $145.25 | $145.30 |
| Purchase #4 | $75.78 | 12.351% | $85.1396 | $85.14 | $85.15 | $85.10 |
| Purchase #5 | $130.37 | 11.777% | $145.7237 | $145.72 | $145.70 | $145.70 |
| Purchase #6 | $228.82 | 9.691% | $250.9949 | $250.99 | $251.00 | $251.00 |
| Purchase #7 | $78.89 | 10.278% | $86.9983 | $87.00 | $87.00 | $87.00 |
| 7 purchase totals = | $816.71 | $905.1733 | $905.16 | $905.15 | $905.20 | |