| 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 | $122.38 | 6.151% | $129.9076 | $129.91 | $129.90 | $129.90 |
| Purchase #2 | $154.91 | 10.245% | $170.7805 | $170.78 | $170.80 | $170.80 |
| Purchase #3 | $161.84 | 10.223% | $178.3849 | $178.38 | $178.40 | $178.40 |
| Purchase #4 | $184.98 | 6.313% | $196.6578 | $196.66 | $196.65 | $196.70 |
| Purchase #5 | $61.25 | 9.396% | $67.0051 | $67.01 | $67.00 | $67.00 |
| Purchase #6 | $98.87 | 6.329% | $105.1275 | $105.13 | $105.15 | $105.10 |
| Purchase #7 | $74.59 | 13.270% | $84.4881 | $84.49 | $84.50 | $84.50 |
| 7 purchase totals = | $858.82 | $932.3515 | $932.36 | $932.40 | $932.40 | |