| 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 | $19.86 | 8.870% | $21.6216 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $121.75 | 11.439% | $135.677 | $135.68 | $135.70 | $135.70 |
| Purchase #3 | $224.83 | 4.424% | $234.7765 | $234.78 | $234.80 | $234.80 |
| Purchase #4 | $40.34 | 13.655% | $45.8484 | $45.85 | $45.85 | $45.80 |
| Purchase #5 | $157.96 | 13.279% | $178.9355 | $178.94 | $178.95 | $178.90 |
| Purchase #6 | $64.78 | 3.504% | $67.0499 | $67.05 | $67.05 | $67.00 |
| Purchase #7 | $202.26 | 10.717% | $223.9362 | $223.94 | $223.95 | $223.90 |
| 7 purchase totals = | $831.78 | $907.8451 | $907.86 | $907.90 | $907.70 | |