| 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 | $25.99 | 7.690% | $27.9886 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $104.58 | 8.240% | $113.1974 | $113.20 | $113.20 | $113.20 |
| Purchase #3 | $237.70 | 9.230% | $259.6397 | $259.64 | $259.65 | $259.60 |
| Purchase #4 | $184.60 | 8.834% | $200.9076 | $200.91 | $200.90 | $200.90 |
| Purchase #5 | $8.34 | 9.568% | $9.138 | $9.14 | $9.15 | $9.10 |
| Purchase #6 | $28.36 | 9.695% | $31.1095 | $31.11 | $31.10 | $31.10 |
| Purchase #7 | $87.32 | 6.519% | $93.0124 | $93.01 | $93.00 | $93.00 |
| 7 purchase totals = | $676.89 | $734.9932 | $735.00 | $735.00 | $734.90 | |