| 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 | $99.75 | 10.350% | $110.0741 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $235.98 | 13.798% | $268.5405 | $268.54 | $268.55 | $268.50 |
| Purchase #3 | $210.52 | 8.410% | $228.2247 | $228.22 | $228.20 | $228.20 |
| Purchase #4 | $171.78 | 3.593% | $177.9521 | $177.95 | $177.95 | $178.00 |
| Purchase #5 | $77.76 | 5.594% | $82.1099 | $82.11 | $82.10 | $82.10 |
| Purchase #6 | $100.86 | 12.337% | $113.3031 | $113.30 | $113.30 | $113.30 |
| Purchase #7 | $143.71 | 7.448% | $154.4135 | $154.41 | $154.40 | $154.40 |
| 7 purchase totals = | $1,040.36 | $1,134.6179 | $1,134.60 | $1,134.55 | $1,134.60 | |