| 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 | $18.45 | 9.503% | $20.2033 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $100.43 | 5.244% | $105.6965 | $105.70 | $105.70 | $105.70 |
| Purchase #3 | $75.50 | 10.776% | $83.6359 | $83.64 | $83.65 | $83.60 |
| Purchase #4 | $241.48 | 3.467% | $249.8521 | $249.85 | $249.85 | $249.90 |
| Purchase #5 | $69.73 | 6.776% | $74.4549 | $74.45 | $74.45 | $74.50 |
| Purchase #6 | $11.76 | 4.842% | $12.3294 | $12.33 | $12.35 | $12.30 |
| Purchase #7 | $77.49 | 7.289% | $83.1382 | $83.14 | $83.15 | $83.10 |
| 7 purchase totals = | $594.84 | $629.3103 | $629.31 | $629.35 | $629.30 | |