| 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 | $170.85 | 5.447% | $180.1562 | $180.16 | $180.15 | $180.20 |
| Purchase #2 | $28.41 | 7.463% | $30.5302 | $30.53 | $30.55 | $30.50 |
| Purchase #3 | $6.91 | 8.348% | $7.4868 | $7.49 | $7.50 | $7.50 |
| Purchase #4 | $19.60 | 5.151% | $20.6096 | $20.61 | $20.60 | $20.60 |
| Purchase #5 | $228.47 | 13.552% | $259.4323 | $259.43 | $259.45 | $259.40 |
| Purchase #6 | $80.82 | 3.741% | $83.8435 | $83.84 | $83.85 | $83.80 |
| Purchase #7 | $218.49 | 10.232% | $240.8459 | $240.85 | $240.85 | $240.80 |
| 7 purchase totals = | $753.55 | $822.9045 | $822.91 | $822.95 | $822.80 | |