| 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 | $129.28 | 3.696% | $134.0582 | $134.06 | $134.05 | $134.10 |
| Purchase #2 | $128.25 | 7.291% | $137.6007 | $137.60 | $137.60 | $137.60 |
| Purchase #3 | $97.46 | 11.579% | $108.7449 | $108.74 | $108.75 | $108.70 |
| Purchase #4 | $73.65 | 9.630% | $80.7425 | $80.74 | $80.75 | $80.70 |
| Purchase #5 | $154.36 | 5.750% | $163.2357 | $163.24 | $163.25 | $163.20 |
| Purchase #6 | $130.40 | 8.524% | $141.5153 | $141.52 | $141.50 | $141.50 |
| Purchase #7 | $27.74 | 12.497% | $31.2067 | $31.21 | $31.20 | $31.20 |
| 7 purchase totals = | $741.14 | $797.1040 | $797.11 | $797.10 | $797.00 | |