| 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 | $20.67 | 10.209% | $22.7802 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $7.54 | 5.291% | $7.9389 | $7.94 | $7.95 | $7.90 |
| Purchase #3 | $165.49 | 7.594% | $178.0573 | $178.06 | $178.05 | $178.10 |
| Purchase #4 | $9.64 | 6.533% | $10.2698 | $10.27 | $10.25 | $10.30 |
| Purchase #5 | $21.39 | 8.212% | $23.1465 | $23.15 | $23.15 | $23.10 |
| Purchase #6 | $48.27 | 3.839% | $50.1231 | $50.12 | $50.10 | $50.10 |
| Purchase #7 | $219.66 | 12.568% | $247.2669 | $247.27 | $247.25 | $247.30 |
| 7 purchase totals = | $492.66 | $539.5827 | $539.59 | $539.55 | $539.60 | |