| 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 | $26.69 | 7.820% | $28.7772 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $22.69 | 7.371% | $24.3625 | $24.36 | $24.35 | $24.40 |
| Purchase #3 | $243.92 | 13.595% | $277.0809 | $277.08 | $277.10 | $277.10 |
| Purchase #4 | $41.93 | 10.157% | $46.1888 | $46.19 | $46.20 | $46.20 |
| Purchase #5 | $75.44 | 6.602% | $80.4205 | $80.42 | $80.40 | $80.40 |
| Purchase #6 | $28.58 | 8.872% | $31.1156 | $31.12 | $31.10 | $31.10 |
| Purchase #7 | $213.93 | 3.109% | $220.5811 | $220.58 | $220.60 | $220.60 |
| 7 purchase totals = | $653.18 | $708.5266 | $708.53 | $708.55 | $708.60 | |