| 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 | $141.73 | 9.458% | $155.1348 | $155.13 | $155.15 | $155.10 |
| Purchase #2 | $179.59 | 10.380% | $198.2314 | $198.23 | $198.25 | $198.20 |
| Purchase #3 | $74.41 | 9.466% | $81.4537 | $81.45 | $81.45 | $81.50 |
| Purchase #4 | $24.52 | 7.275% | $26.3038 | $26.30 | $26.30 | $26.30 |
| Purchase #5 | $112.39 | 4.628% | $117.5914 | $117.59 | $117.60 | $117.60 |
| Purchase #6 | $36.76 | 13.465% | $41.7097 | $41.71 | $41.70 | $41.70 |
| Purchase #7 | $10.85 | 7.413% | $11.6543 | $11.65 | $11.65 | $11.70 |
| 7 purchase totals = | $580.25 | $632.0791 | $632.06 | $632.10 | $632.10 | |