| 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 | $135.54 | 3.379% | $140.1199 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $6.26 | 6.501% | $6.667 | $6.67 | $6.65 | $6.70 |
| Purchase #3 | $220.44 | 9.526% | $241.4391 | $241.44 | $241.45 | $241.40 |
| Purchase #4 | $98.41 | 8.473% | $106.7483 | $106.75 | $106.75 | $106.70 |
| Purchase #5 | $174.27 | 6.811% | $186.1395 | $186.14 | $186.15 | $186.10 |
| Purchase #6 | $77.47 | 7.609% | $83.3647 | $83.36 | $83.35 | $83.40 |
| Purchase #7 | $126.51 | 12.854% | $142.7716 | $142.77 | $142.75 | $142.80 |
| 7 purchase totals = | $838.90 | $907.2501 | $907.25 | $907.20 | $907.20 | |