| 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 | $10.76 | 11.617% | $12.01 | $12.01 | $12.00 | $12.00 |
| Purchase #2 | $196.89 | 6.739% | $210.1584 | $210.16 | $210.15 | $210.20 |
| Purchase #3 | $213.64 | 6.340% | $227.1848 | $227.18 | $227.20 | $227.20 |
| Purchase #4 | $13.68 | 10.478% | $15.1134 | $15.11 | $15.10 | $15.10 |
| Purchase #5 | $188.48 | 6.472% | $200.6784 | $200.68 | $200.70 | $200.70 |
| Purchase #6 | $244.53 | 5.609% | $258.2457 | $258.25 | $258.25 | $258.20 |
| Purchase #7 | $201.42 | 10.629% | $222.8289 | $222.83 | $222.85 | $222.80 |
| 7 purchase totals = | $1,069.40 | $1,146.2196 | $1,146.22 | $1,146.25 | $1,146.20 | |