| 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 | $45.44 | 3.750% | $47.144 | $47.14 | $47.15 | $47.10 |
| Purchase #2 | $115.42 | 12.466% | $129.8083 | $129.81 | $129.80 | $129.80 |
| Purchase #3 | $14.34 | 5.120% | $15.0742 | $15.07 | $15.05 | $15.10 |
| Purchase #4 | $155.57 | 3.544% | $161.0834 | $161.08 | $161.10 | $161.10 |
| Purchase #5 | $151.44 | 3.370% | $156.5435 | $156.54 | $156.55 | $156.50 |
| Purchase #6 | $20.33 | 7.582% | $21.8714 | $21.87 | $21.85 | $21.90 |
| Purchase #7 | $64.87 | 4.106% | $67.5336 | $67.53 | $67.55 | $67.50 |
| 7 purchase totals = | $567.41 | $599.0584 | $599.04 | $599.05 | $599.00 | |