| 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 | $15.89 | 12.839% | $17.9301 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $30.57 | 12.623% | $34.4289 | $34.43 | $34.45 | $34.40 |
| Purchase #3 | $182.30 | 11.765% | $203.7476 | $203.75 | $203.75 | $203.70 |
| Purchase #4 | $140.82 | 13.372% | $159.6505 | $159.65 | $159.65 | $159.70 |
| Purchase #5 | $218.27 | 11.714% | $243.8381 | $243.84 | $243.85 | $243.80 |
| Purchase #6 | $213.37 | 5.582% | $225.2803 | $225.28 | $225.30 | $225.30 |
| Purchase #7 | $128.59 | 13.765% | $146.2904 | $146.29 | $146.30 | $146.30 |
| 7 purchase totals = | $929.81 | $1,031.1659 | $1,031.17 | $1,031.25 | $1,031.10 | |