| 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 | $38.78 | 3.705% | $40.2168 | $40.22 | $40.20 | $40.20 |
| Purchase #2 | $129.35 | 6.661% | $137.966 | $137.97 | $137.95 | $138.00 |
| Purchase #3 | $189.34 | 11.488% | $211.0914 | $211.09 | $211.10 | $211.10 |
| Purchase #4 | $214.35 | 10.403% | $236.6488 | $236.65 | $236.65 | $236.60 |
| Purchase #5 | $28.74 | 7.796% | $30.9806 | $30.98 | $31.00 | $31.00 |
| Purchase #6 | $59.49 | 7.722% | $64.0838 | $64.08 | $64.10 | $64.10 |
| Purchase #7 | $215.45 | 4.752% | $225.6882 | $225.69 | $225.70 | $225.70 |
| 7 purchase totals = | $875.50 | $946.6756 | $946.68 | $946.70 | $946.70 | |