| 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 | $103.89 | 6.715% | $110.8662 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $26.78 | 12.508% | $30.1296 | $30.13 | $30.15 | $30.10 |
| Purchase #3 | $182.31 | 11.473% | $203.2264 | $203.23 | $203.25 | $203.20 |
| Purchase #4 | $116.39 | 5.212% | $122.4562 | $122.46 | $122.45 | $122.50 |
| Purchase #5 | $244.40 | 12.860% | $275.8298 | $275.83 | $275.85 | $275.80 |
| Purchase #6 | $30.91 | 11.864% | $34.5772 | $34.58 | $34.60 | $34.60 |
| Purchase #7 | $192.50 | 4.554% | $201.2665 | $201.27 | $201.25 | $201.30 |
| 7 purchase totals = | $897.18 | $978.3519 | $978.37 | $978.40 | $978.40 | |