| 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 | $28.32 | 5.167% | $29.7833 | $29.78 | $29.80 | $29.80 |
| Purchase #2 | $10.53 | 9.862% | $11.5685 | $11.57 | $11.55 | $11.60 |
| Purchase #3 | $122.73 | 11.256% | $136.5445 | $136.54 | $136.55 | $136.50 |
| Purchase #4 | $183.80 | 13.478% | $208.5726 | $208.57 | $208.55 | $208.60 |
| Purchase #5 | $27.31 | 4.437% | $28.5217 | $28.52 | $28.50 | $28.50 |
| Purchase #6 | $68.32 | 10.554% | $75.5305 | $75.53 | $75.55 | $75.50 |
| Purchase #7 | $25.65 | 11.298% | $28.5479 | $28.55 | $28.55 | $28.50 |
| 7 purchase totals = | $466.66 | $519.0690 | $519.06 | $519.05 | $519.00 | |