| 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 | $13.42 | 12.644% | $15.1168 | $15.12 | $15.10 | $15.10 |
| Purchase #2 | $7.73 | 7.755% | $8.3295 | $8.33 | $8.35 | $8.30 |
| Purchase #3 | $82.72 | 11.400% | $92.1501 | $92.15 | $92.15 | $92.20 |
| Purchase #4 | $121.40 | 13.197% | $137.4212 | $137.42 | $137.40 | $137.40 |
| Purchase #5 | $13.67 | 12.193% | $15.3368 | $15.34 | $15.35 | $15.30 |
| Purchase #6 | $99.65 | 10.645% | $110.2577 | $110.26 | $110.25 | $110.30 |
| Purchase #7 | $208.31 | 6.367% | $221.5731 | $221.57 | $221.55 | $221.60 |
| 7 purchase totals = | $546.90 | $600.1852 | $600.19 | $600.15 | $600.20 | |