| 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 | $7.39 | 9.388% | $8.0838 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $153.88 | 7.237% | $165.0163 | $165.02 | $165.00 | $165.00 |
| Purchase #3 | $81.90 | 6.595% | $87.3013 | $87.30 | $87.30 | $87.30 |
| Purchase #4 | $247.41 | 5.395% | $260.7578 | $260.76 | $260.75 | $260.80 |
| Purchase #5 | $20.66 | 3.315% | $21.3449 | $21.34 | $21.35 | $21.30 |
| Purchase #6 | $40.89 | 8.302% | $44.2847 | $44.28 | $44.30 | $44.30 |
| Purchase #7 | $243.78 | 6.745% | $260.223 | $260.22 | $260.20 | $260.20 |
| 7 purchase totals = | $795.91 | $847.0118 | $847.00 | $847.00 | $847.00 | |