| 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 | $30.43 | 4.478% | $31.7927 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $130.88 | 4.557% | $136.8442 | $136.84 | $136.85 | $136.80 |
| Purchase #3 | $58.27 | 6.814% | $62.2405 | $62.24 | $62.25 | $62.20 |
| Purchase #4 | $42.83 | 9.103% | $46.7288 | $46.73 | $46.75 | $46.70 |
| Purchase #5 | $220.64 | 10.505% | $243.8182 | $243.82 | $243.80 | $243.80 |
| Purchase #6 | $201.45 | 5.207% | $211.9395 | $211.94 | $211.95 | $211.90 |
| Purchase #7 | $8.36 | 7.705% | $9.0041 | $9.00 | $9.00 | $9.00 |
| 7 purchase totals = | $692.86 | $742.3680 | $742.36 | $742.40 | $742.20 | |