| 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 | $27.41 | 13.334% | $31.0648 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $47.68 | 13.346% | $54.0434 | $54.04 | $54.05 | $54.00 |
| Purchase #3 | $183.84 | 3.540% | $190.3479 | $190.35 | $190.35 | $190.30 |
| Purchase #4 | $58.72 | 8.439% | $63.6754 | $63.68 | $63.70 | $63.70 |
| Purchase #5 | $221.82 | 8.319% | $240.2732 | $240.27 | $240.25 | $240.30 |
| Purchase #6 | $116.39 | 5.297% | $122.5552 | $122.56 | $122.55 | $122.60 |
| Purchase #7 | $72.62 | 5.255% | $76.4362 | $76.44 | $76.45 | $76.40 |
| 7 purchase totals = | $728.48 | $778.3961 | $778.40 | $778.40 | $778.40 | |