| 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 | $166.56 | 3.478% | $172.353 | $172.35 | $172.35 | $172.40 |
| Purchase #2 | $179.92 | 12.681% | $202.7357 | $202.74 | $202.75 | $202.70 |
| Purchase #3 | $143.27 | 7.338% | $153.7832 | $153.78 | $153.80 | $153.80 |
| Purchase #4 | $182.83 | 12.259% | $205.2431 | $205.24 | $205.25 | $205.20 |
| Purchase #5 | $203.92 | 4.819% | $213.7469 | $213.75 | $213.75 | $213.70 |
| Purchase #6 | $83.57 | 3.395% | $86.4072 | $86.41 | $86.40 | $86.40 |
| Purchase #7 | $51.76 | 6.156% | $54.9463 | $54.95 | $54.95 | $54.90 |
| 7 purchase totals = | $1,011.83 | $1,089.2154 | $1,089.22 | $1,089.25 | $1,089.10 | |