| 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 | $57.47 | 12.174% | $64.4664 | $64.47 | $64.45 | $64.50 |
| Purchase #2 | $9.68 | 5.459% | $10.2084 | $10.21 | $10.20 | $10.20 |
| Purchase #3 | $250.67 | 8.373% | $271.6586 | $271.66 | $271.65 | $271.70 |
| Purchase #4 | $11.94 | 12.276% | $13.4058 | $13.41 | $13.40 | $13.40 |
| Purchase #5 | $34.35 | 10.749% | $38.0423 | $38.04 | $38.05 | $38.00 |
| Purchase #6 | $77.77 | 9.435% | $85.1076 | $85.11 | $85.10 | $85.10 |
| Purchase #7 | $148.45 | 10.584% | $164.1619 | $164.16 | $164.15 | $164.20 |
| 7 purchase totals = | $590.33 | $647.0510 | $647.06 | $647.00 | $647.10 | |