| 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 | $8.53 | 7.642% | $9.1819 | $9.18 | $9.20 | $9.20 |
| Purchase #2 | $6.84 | 3.570% | $7.0842 | $7.08 | $7.10 | $7.10 |
| Purchase #3 | $28.82 | 8.503% | $31.2706 | $31.27 | $31.25 | $31.30 |
| Purchase #4 | $90.70 | 4.128% | $94.4441 | $94.44 | $94.45 | $94.40 |
| Purchase #5 | $59.27 | 7.565% | $63.7538 | $63.75 | $63.75 | $63.80 |
| Purchase #6 | $150.45 | 8.522% | $163.2713 | $163.27 | $163.25 | $163.30 |
| Purchase #7 | $186.43 | 13.184% | $211.0089 | $211.01 | $211.00 | $211.00 |
| 7 purchase totals = | $531.04 | $580.0148 | $580.00 | $580.00 | $580.10 | |