| 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 | $220.64 | 4.608% | $230.8071 | $230.81 | $230.80 | $230.80 |
| Purchase #2 | $215.25 | 7.795% | $232.0287 | $232.03 | $232.05 | $232.00 |
| Purchase #3 | $127.62 | 8.783% | $138.8289 | $138.83 | $138.85 | $138.80 |
| Purchase #4 | $34.54 | 9.587% | $37.8513 | $37.85 | $37.85 | $37.90 |
| Purchase #5 | $174.93 | 8.806% | $190.3343 | $190.33 | $190.35 | $190.30 |
| Purchase #6 | $75.27 | 7.642% | $81.0221 | $81.02 | $81.00 | $81.00 |
| Purchase #7 | $36.44 | 8.321% | $39.4722 | $39.47 | $39.45 | $39.50 |
| 7 purchase totals = | $884.69 | $950.3446 | $950.34 | $950.35 | $950.30 | |