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 | $10.70 | 13.664% | $12.162 | $12.16 | $12.15 | $12.20 |
Purchase #2 | $73.61 | 8.450% | $79.83 | $79.83 | $79.85 | $79.80 |
Purchase #3 | $171.99 | 3.588% | $178.161 | $178.16 | $178.15 | $178.20 |
Purchase #4 | $10.73 | 11.684% | $11.9837 | $11.98 | $12.00 | $12.00 |
Purchase #5 | $25.39 | 7.351% | $27.2564 | $27.26 | $27.25 | $27.30 |
Purchase #6 | $136.26 | 3.721% | $141.3302 | $141.33 | $141.35 | $141.30 |
Purchase #7 | $170.55 | 11.419% | $190.0251 | $190.03 | $190.05 | $190.00 |
7 purchase totals = | $599.23 | $640.7484 | $640.75 | $640.80 | $640.80 |