| 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 | $15.84 | 13.257% | $17.9399 | $17.94 | $17.95 | $17.90 |
| Purchase #2 | $225.29 | 6.682% | $240.3439 | $240.34 | $240.35 | $240.30 |
| Purchase #3 | $178.43 | 5.366% | $188.0046 | $188.00 | $188.00 | $188.00 |
| Purchase #4 | $191.50 | 4.138% | $199.4243 | $199.42 | $199.40 | $199.40 |
| Purchase #5 | $30.61 | 8.735% | $33.2838 | $33.28 | $33.30 | $33.30 |
| Purchase #6 | $100.75 | 10.407% | $111.2351 | $111.24 | $111.25 | $111.20 |
| Purchase #7 | $231.52 | 8.337% | $250.8218 | $250.82 | $250.80 | $250.80 |
| 7 purchase totals = | $973.94 | $1,041.0534 | $1,041.04 | $1,041.05 | $1,040.90 | |