| 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 | $181.42 | 9.735% | $199.0812 | $199.08 | $199.10 | $199.10 |
| Purchase #2 | $128.55 | 12.829% | $145.0417 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $62.79 | 7.105% | $67.2512 | $67.25 | $67.25 | $67.30 |
| Purchase #4 | $234.25 | 10.645% | $259.1859 | $259.19 | $259.20 | $259.20 |
| Purchase #5 | $15.88 | 7.687% | $17.1007 | $17.10 | $17.10 | $17.10 |
| Purchase #6 | $73.27 | 9.249% | $80.0467 | $80.05 | $80.05 | $80.00 |
| Purchase #7 | $135.54 | 10.317% | $149.5237 | $149.52 | $149.50 | $149.50 |
| 7 purchase totals = | $831.70 | $917.2311 | $917.23 | $917.25 | $917.20 | |