| 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 | $33.88 | 12.326% | $38.056 | $38.06 | $38.05 | $38.10 |
| Purchase #2 | $27.66 | 11.281% | $30.7803 | $30.78 | $30.80 | $30.80 |
| Purchase #3 | $76.58 | 8.804% | $83.3221 | $83.32 | $83.30 | $83.30 |
| Purchase #4 | $154.55 | 9.749% | $169.6171 | $169.62 | $169.60 | $169.60 |
| Purchase #5 | $121.68 | 9.853% | $133.6691 | $133.67 | $133.65 | $133.70 |
| Purchase #6 | $8.50 | 4.735% | $8.9025 | $8.90 | $8.90 | $8.90 |
| Purchase #7 | $160.36 | 11.421% | $178.6747 | $178.67 | $178.65 | $178.70 |
| 7 purchase totals = | $583.21 | $643.0218 | $643.02 | $642.95 | $643.10 | |