| 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 | $39.61 | 10.815% | $43.8938 | $43.89 | $43.90 | $43.90 |
| Purchase #2 | $116.72 | 10.607% | $129.1005 | $129.10 | $129.10 | $129.10 |
| Purchase #3 | $97.73 | 7.277% | $104.8418 | $104.84 | $104.85 | $104.80 |
| Purchase #4 | $171.89 | 10.158% | $189.3506 | $189.35 | $189.35 | $189.40 |
| Purchase #5 | $38.25 | 8.370% | $41.4515 | $41.45 | $41.45 | $41.50 |
| Purchase #6 | $17.28 | 11.331% | $19.238 | $19.24 | $19.25 | $19.20 |
| Purchase #7 | $108.86 | 3.217% | $112.362 | $112.36 | $112.35 | $112.40 |
| 7 purchase totals = | $590.34 | $640.2382 | $640.23 | $640.25 | $640.30 | |