| 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 | $30.74 | 8.381% | $33.3163 | $33.32 | $33.30 | $33.30 |
| Purchase #2 | $68.62 | 3.672% | $71.1397 | $71.14 | $71.15 | $71.10 |
| Purchase #3 | $222.88 | 8.674% | $242.2126 | $242.21 | $242.20 | $242.20 |
| Purchase #4 | $9.43 | 4.677% | $9.871 | $9.87 | $9.85 | $9.90 |
| Purchase #5 | $194.34 | 8.480% | $210.82 | $210.82 | $210.80 | $210.80 |
| Purchase #6 | $230.98 | 5.208% | $243.0094 | $243.01 | $243.00 | $243.00 |
| Purchase #7 | $151.71 | 3.725% | $157.3612 | $157.36 | $157.35 | $157.40 |
| 7 purchase totals = | $908.70 | $967.7302 | $967.73 | $967.65 | $967.70 | |