| 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 | $138.73 | 3.744% | $143.9241 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $178.37 | 8.200% | $192.9963 | $193.00 | $193.00 | $193.00 |
| Purchase #3 | $137.73 | 11.316% | $153.3155 | $153.32 | $153.30 | $153.30 |
| Purchase #4 | $74.66 | 7.441% | $80.2155 | $80.22 | $80.20 | $80.20 |
| Purchase #5 | $204.33 | 13.231% | $231.3649 | $231.36 | $231.35 | $231.40 |
| Purchase #6 | $28.41 | 5.857% | $30.074 | $30.07 | $30.05 | $30.10 |
| Purchase #7 | $5.71 | 8.836% | $6.2145 | $6.21 | $6.20 | $6.20 |
| 7 purchase totals = | $767.94 | $838.1048 | $838.10 | $838.00 | $838.10 | |