| 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 | $9.38 | 10.794% | $10.3925 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $156.80 | 13.102% | $177.3439 | $177.34 | $177.35 | $177.30 |
| Purchase #3 | $50.64 | 12.648% | $57.0449 | $57.04 | $57.05 | $57.00 |
| Purchase #4 | $206.53 | 13.406% | $234.2174 | $234.22 | $234.20 | $234.20 |
| Purchase #5 | $243.35 | 8.790% | $264.7405 | $264.74 | $264.75 | $264.70 |
| Purchase #6 | $212.90 | 13.367% | $241.3583 | $241.36 | $241.35 | $241.40 |
| Purchase #7 | $134.66 | 5.388% | $141.9155 | $141.92 | $141.90 | $141.90 |
| 7 purchase totals = | $1,014.26 | $1,127.0130 | $1,127.01 | $1,127.00 | $1,126.90 | |