| 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 | $13.99 | 7.764% | $15.0762 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $163.46 | 7.721% | $176.0807 | $176.08 | $176.10 | $176.10 |
| Purchase #3 | $87.43 | 13.779% | $99.477 | $99.48 | $99.50 | $99.50 |
| Purchase #4 | $106.43 | 4.439% | $111.1544 | $111.15 | $111.15 | $111.20 |
| Purchase #5 | $9.53 | 8.456% | $10.3359 | $10.34 | $10.35 | $10.30 |
| Purchase #6 | $87.70 | 6.755% | $93.6241 | $93.62 | $93.60 | $93.60 |
| Purchase #7 | $178.61 | 11.263% | $198.7268 | $198.73 | $198.75 | $198.70 |
| 7 purchase totals = | $647.15 | $704.4751 | $704.48 | $704.55 | $704.50 | |