| 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 | $15.94 | 5.610% | $16.8342 | $16.83 | $16.85 | $16.80 |
| Purchase #2 | $61.29 | 13.407% | $69.5072 | $69.51 | $69.50 | $69.50 |
| Purchase #3 | $10.59 | 10.182% | $11.6683 | $11.67 | $11.65 | $11.70 |
| Purchase #4 | $11.52 | 6.674% | $12.2888 | $12.29 | $12.30 | $12.30 |
| Purchase #5 | $48.47 | 9.216% | $52.937 | $52.94 | $52.95 | $52.90 |
| Purchase #6 | $146.80 | 8.249% | $158.9095 | $158.91 | $158.90 | $158.90 |
| Purchase #7 | $115.27 | 4.735% | $120.728 | $120.73 | $120.75 | $120.70 |
| 7 purchase totals = | $409.88 | $442.8730 | $442.88 | $442.90 | $442.80 | |