| 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 | $102.80 | 5.431% | $108.3831 | $108.38 | $108.40 | $108.40 |
| Purchase #2 | $107.99 | 12.766% | $121.776 | $121.78 | $121.80 | $121.80 |
| Purchase #3 | $171.58 | 9.685% | $188.1975 | $188.20 | $188.20 | $188.20 |
| Purchase #4 | $135.84 | 11.184% | $151.0323 | $151.03 | $151.05 | $151.00 |
| Purchase #5 | $234.61 | 9.617% | $257.1724 | $257.17 | $257.15 | $257.20 |
| Purchase #6 | $11.65 | 13.718% | $13.2481 | $13.25 | $13.25 | $13.20 |
| Purchase #7 | $142.76 | 12.587% | $160.7292 | $160.73 | $160.75 | $160.70 |
| 7 purchase totals = | $907.23 | $1,000.5386 | $1,000.54 | $1,000.60 | $1,000.50 | |