| 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 | $17.96 | 4.549% | $18.777 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $164.79 | 6.723% | $175.8688 | $175.87 | $175.85 | $175.90 |
| Purchase #3 | $226.65 | 7.618% | $243.9162 | $243.92 | $243.90 | $243.90 |
| Purchase #4 | $79.35 | 5.595% | $83.7896 | $83.79 | $83.80 | $83.80 |
| Purchase #5 | $200.88 | 4.356% | $209.6303 | $209.63 | $209.65 | $209.60 |
| Purchase #6 | $156.86 | 13.613% | $178.2134 | $178.21 | $178.20 | $178.20 |
| Purchase #7 | $12.47 | 7.298% | $13.3801 | $13.38 | $13.40 | $13.40 |
| 7 purchase totals = | $858.96 | $923.5754 | $923.58 | $923.60 | $923.60 | |