| 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 | $12.39 | 10.250% | $13.66 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $200.27 | 6.505% | $213.2976 | $213.30 | $213.30 | $213.30 |
| Purchase #3 | $59.68 | 12.537% | $67.1621 | $67.16 | $67.15 | $67.20 |
| Purchase #4 | $10.80 | 7.476% | $11.6074 | $11.61 | $11.60 | $11.60 |
| Purchase #5 | $211.41 | 12.381% | $237.5847 | $237.58 | $237.60 | $237.60 |
| Purchase #6 | $149.31 | 5.360% | $157.313 | $157.31 | $157.30 | $157.30 |
| Purchase #7 | $26.28 | 9.171% | $28.6901 | $28.69 | $28.70 | $28.70 |
| 7 purchase totals = | $670.14 | $729.3149 | $729.31 | $729.30 | $729.40 | |