| 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 | $6.45 | 8.420% | $6.9931 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $134.37 | 7.611% | $144.5969 | $144.60 | $144.60 | $144.60 |
| Purchase #3 | $147.31 | 6.763% | $157.2726 | $157.27 | $157.25 | $157.30 |
| Purchase #4 | $116.52 | 11.314% | $129.7031 | $129.70 | $129.70 | $129.70 |
| Purchase #5 | $141.26 | 11.615% | $157.6673 | $157.67 | $157.65 | $157.70 |
| Purchase #6 | $88.53 | 7.170% | $94.8776 | $94.88 | $94.90 | $94.90 |
| Purchase #7 | $140.99 | 7.167% | $151.0948 | $151.09 | $151.10 | $151.10 |
| 7 purchase totals = | $775.43 | $842.2054 | $842.20 | $842.20 | $842.30 | |