| 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 | $29.83 | 5.546% | $31.4844 | $31.48 | $31.50 | $31.50 |
| Purchase #2 | $9.26 | 5.600% | $9.7786 | $9.78 | $9.80 | $9.80 |
| Purchase #3 | $77.60 | 13.160% | $87.8122 | $87.81 | $87.80 | $87.80 |
| Purchase #4 | $94.57 | 13.797% | $107.6178 | $107.62 | $107.60 | $107.60 |
| Purchase #5 | $179.63 | 5.662% | $189.8007 | $189.80 | $189.80 | $189.80 |
| Purchase #6 | $227.27 | 4.185% | $236.7812 | $236.78 | $236.80 | $236.80 |
| Purchase #7 | $184.93 | 11.430% | $206.0675 | $206.07 | $206.05 | $206.10 |
| 7 purchase totals = | $803.09 | $869.3424 | $869.34 | $869.35 | $869.40 | |