| 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 | $81.77 | 6.872% | $87.3892 | $87.39 | $87.40 | $87.40 |
| Purchase #2 | $131.72 | 13.356% | $149.3125 | $149.31 | $149.30 | $149.30 |
| Purchase #3 | $22.42 | 13.535% | $25.4545 | $25.45 | $25.45 | $25.50 |
| Purchase #4 | $12.40 | 5.712% | $13.1083 | $13.11 | $13.10 | $13.10 |
| Purchase #5 | $222.61 | 7.400% | $239.0831 | $239.08 | $239.10 | $239.10 |
| Purchase #6 | $5.51 | 10.329% | $6.0791 | $6.08 | $6.10 | $6.10 |
| Purchase #7 | $222.29 | 9.403% | $243.1919 | $243.19 | $243.20 | $243.20 |
| 7 purchase totals = | $698.72 | $763.6186 | $763.61 | $763.65 | $763.70 | |