| 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 | $179.88 | 7.137% | $192.718 | $192.72 | $192.70 | $192.70 |
| Purchase #2 | $30.45 | 3.575% | $31.5386 | $31.54 | $31.55 | $31.50 |
| Purchase #3 | $239.49 | 6.370% | $254.7455 | $254.75 | $254.75 | $254.70 |
| Purchase #4 | $145.58 | 5.783% | $153.9989 | $154.00 | $154.00 | $154.00 |
| Purchase #5 | $104.38 | 10.607% | $115.4516 | $115.45 | $115.45 | $115.50 |
| Purchase #6 | $222.76 | 12.379% | $250.3355 | $250.34 | $250.35 | $250.30 |
| Purchase #7 | $28.40 | 10.106% | $31.2701 | $31.27 | $31.25 | $31.30 |
| 7 purchase totals = | $950.94 | $1,030.0582 | $1,030.07 | $1,030.05 | $1,030.00 | |