| 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 | $17.88 | 13.298% | $20.2577 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $20.41 | 4.290% | $21.2856 | $21.29 | $21.30 | $21.30 |
| Purchase #3 | $45.80 | 5.447% | $48.2947 | $48.29 | $48.30 | $48.30 |
| Purchase #4 | $153.31 | 6.674% | $163.5419 | $163.54 | $163.55 | $163.50 |
| Purchase #5 | $44.72 | 6.418% | $47.5901 | $47.59 | $47.60 | $47.60 |
| Purchase #6 | $138.51 | 11.433% | $154.3458 | $154.35 | $154.35 | $154.30 |
| Purchase #7 | $34.57 | 13.849% | $39.3576 | $39.36 | $39.35 | $39.40 |
| 7 purchase totals = | $455.20 | $494.6734 | $494.68 | $494.70 | $494.70 | |