| 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 | $39.72 | 3.847% | $41.248 | $41.25 | $41.25 | $41.20 |
| Purchase #2 | $99.54 | 10.321% | $109.8135 | $109.81 | $109.80 | $109.80 |
| Purchase #3 | $67.60 | 12.323% | $75.9303 | $75.93 | $75.95 | $75.90 |
| Purchase #4 | $18.85 | 3.465% | $19.5032 | $19.50 | $19.50 | $19.50 |
| Purchase #5 | $229.79 | 12.337% | $258.1392 | $258.14 | $258.15 | $258.10 |
| Purchase #6 | $104.44 | 12.439% | $117.4313 | $117.43 | $117.45 | $117.40 |
| Purchase #7 | $154.74 | 13.185% | $175.1425 | $175.14 | $175.15 | $175.10 |
| 7 purchase totals = | $714.68 | $797.2080 | $797.20 | $797.25 | $797.00 | |