| 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 | $13.78 | 8.691% | $14.9776 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $97.66 | 9.867% | $107.2961 | $107.30 | $107.30 | $107.30 |
| Purchase #3 | $103.86 | 11.552% | $115.8579 | $115.86 | $115.85 | $115.90 |
| Purchase #4 | $48.74 | 7.463% | $52.3775 | $52.38 | $52.40 | $52.40 |
| Purchase #5 | $69.84 | 11.637% | $77.9673 | $77.97 | $77.95 | $78.00 |
| Purchase #6 | $5.68 | 8.589% | $6.1679 | $6.17 | $6.15 | $6.20 |
| Purchase #7 | $33.45 | 5.554% | $35.3078 | $35.31 | $35.30 | $35.30 |
| 7 purchase totals = | $373.01 | $409.9521 | $409.97 | $409.95 | $410.10 | |