| 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 | $75.90 | 5.446% | $80.0335 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $135.29 | 4.264% | $141.0588 | $141.06 | $141.05 | $141.10 |
| Purchase #3 | $238.33 | 9.381% | $260.6877 | $260.69 | $260.70 | $260.70 |
| Purchase #4 | $17.96 | 6.289% | $19.0895 | $19.09 | $19.10 | $19.10 |
| Purchase #5 | $237.75 | 6.123% | $252.3074 | $252.31 | $252.30 | $252.30 |
| Purchase #6 | $190.46 | 7.529% | $204.7997 | $204.80 | $204.80 | $204.80 |
| Purchase #7 | $156.92 | 7.809% | $169.1739 | $169.17 | $169.15 | $169.20 |
| 7 purchase totals = | $1,052.61 | $1,127.1505 | $1,127.15 | $1,127.15 | $1,127.20 | |