| 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 | $160.82 | 5.716% | $170.0125 | $170.01 | $170.00 | $170.00 |
| Purchase #2 | $178.50 | 5.612% | $188.5174 | $188.52 | $188.50 | $188.50 |
| Purchase #3 | $12.94 | 3.202% | $13.3543 | $13.35 | $13.35 | $13.40 |
| Purchase #4 | $20.80 | 7.784% | $22.4191 | $22.42 | $22.40 | $22.40 |
| Purchase #5 | $182.41 | 4.692% | $190.9687 | $190.97 | $190.95 | $191.00 |
| Purchase #6 | $16.81 | 4.155% | $17.5085 | $17.51 | $17.50 | $17.50 |
| Purchase #7 | $169.67 | 4.676% | $177.6038 | $177.60 | $177.60 | $177.60 |
| 7 purchase totals = | $741.95 | $780.3843 | $780.38 | $780.30 | $780.40 | |