| 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 | $36.36 | 9.257% | $39.7258 | $39.73 | $39.75 | $39.70 |
| Purchase #2 | $19.42 | 11.634% | $21.6793 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $189.56 | 13.439% | $215.035 | $215.04 | $215.05 | $215.00 |
| Purchase #4 | $112.57 | 7.823% | $121.3764 | $121.38 | $121.40 | $121.40 |
| Purchase #5 | $39.47 | 6.206% | $41.9195 | $41.92 | $41.90 | $41.90 |
| Purchase #6 | $113.79 | 10.571% | $125.8187 | $125.82 | $125.80 | $125.80 |
| Purchase #7 | $225.98 | 12.857% | $255.0342 | $255.03 | $255.05 | $255.00 |
| 7 purchase totals = | $737.15 | $820.5889 | $820.60 | $820.65 | $820.50 | |