| 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 | $138.99 | 8.258% | $150.4678 | $150.47 | $150.45 | $150.50 |
| Purchase #2 | $125.25 | 5.445% | $132.0699 | $132.07 | $132.05 | $132.10 |
| Purchase #3 | $20.26 | 9.119% | $22.1075 | $22.11 | $22.10 | $22.10 |
| Purchase #4 | $127.87 | 11.597% | $142.6991 | $142.70 | $142.70 | $142.70 |
| Purchase #5 | $162.43 | 7.684% | $174.9111 | $174.91 | $174.90 | $174.90 |
| Purchase #6 | $8.75 | 13.174% | $9.9027 | $9.90 | $9.90 | $9.90 |
| Purchase #7 | $192.89 | 9.456% | $211.1297 | $211.13 | $211.15 | $211.10 |
| 7 purchase totals = | $776.44 | $843.2878 | $843.29 | $843.25 | $843.30 | |