| 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 | $136.91 | 11.454% | $152.5917 | $152.59 | $152.60 | $152.60 |
| Purchase #2 | $19.92 | 10.364% | $21.9845 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $120.78 | 7.466% | $129.7974 | $129.80 | $129.80 | $129.80 |
| Purchase #4 | $124.74 | 4.106% | $129.8618 | $129.86 | $129.85 | $129.90 |
| Purchase #5 | $180.37 | 9.791% | $198.03 | $198.03 | $198.05 | $198.00 |
| Purchase #6 | $12.91 | 4.205% | $13.4529 | $13.45 | $13.45 | $13.50 |
| Purchase #7 | $13.58 | 6.590% | $14.4749 | $14.47 | $14.45 | $14.50 |
| 7 purchase totals = | $609.21 | $660.1932 | $660.18 | $660.20 | $660.30 | |