| 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 | $19.45 | 3.184% | $20.0693 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $183.64 | 8.711% | $199.6369 | $199.64 | $199.65 | $199.60 |
| Purchase #3 | $71.58 | 6.854% | $76.4861 | $76.49 | $76.50 | $76.50 |
| Purchase #4 | $97.90 | 7.192% | $104.941 | $104.94 | $104.95 | $104.90 |
| Purchase #5 | $122.43 | 9.550% | $134.1221 | $134.12 | $134.10 | $134.10 |
| Purchase #6 | $6.36 | 7.326% | $6.8259 | $6.83 | $6.85 | $6.80 |
| Purchase #7 | $88.96 | 10.216% | $98.0482 | $98.05 | $98.05 | $98.00 |
| 7 purchase totals = | $590.32 | $640.1295 | $640.14 | $640.15 | $640.00 | |