| 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 | $41.66 | 7.437% | $44.7583 | $44.76 | $44.75 | $44.80 |
| Purchase #2 | $164.74 | 5.144% | $173.2142 | $173.21 | $173.20 | $173.20 |
| Purchase #3 | $70.98 | 11.181% | $78.9163 | $78.92 | $78.90 | $78.90 |
| Purchase #4 | $182.96 | 3.369% | $189.1239 | $189.12 | $189.10 | $189.10 |
| Purchase #5 | $90.61 | 10.329% | $99.9691 | $99.97 | $99.95 | $100.00 |
| Purchase #6 | $184.67 | 9.421% | $202.0678 | $202.07 | $202.05 | $202.10 |
| Purchase #7 | $170.73 | 11.551% | $190.451 | $190.45 | $190.45 | $190.50 |
| 7 purchase totals = | $906.35 | $978.5006 | $978.50 | $978.40 | $978.60 | |