| 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 | $16.36 | 12.338% | $18.3785 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $104.80 | 5.646% | $110.717 | $110.72 | $110.70 | $110.70 |
| Purchase #3 | $188.97 | 7.451% | $203.0502 | $203.05 | $203.05 | $203.10 |
| Purchase #4 | $162.53 | 9.179% | $177.4486 | $177.45 | $177.45 | $177.40 |
| Purchase #5 | $105.44 | 11.215% | $117.2651 | $117.27 | $117.25 | $117.30 |
| Purchase #6 | $151.65 | 12.654% | $170.8398 | $170.84 | $170.85 | $170.80 |
| Purchase #7 | $177.53 | 12.691% | $200.0603 | $200.06 | $200.05 | $200.10 |
| 7 purchase totals = | $907.28 | $997.7595 | $997.77 | $997.75 | $997.80 | |