| 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 | $132.88 | 4.187% | $138.4437 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $123.92 | 9.696% | $135.9353 | $135.94 | $135.95 | $135.90 |
| Purchase #3 | $97.47 | 10.483% | $107.6878 | $107.69 | $107.70 | $107.70 |
| Purchase #4 | $28.99 | 3.497% | $30.0038 | $30.00 | $30.00 | $30.00 |
| Purchase #5 | $96.95 | 7.847% | $104.5577 | $104.56 | $104.55 | $104.60 |
| Purchase #6 | $39.50 | 13.854% | $44.9723 | $44.97 | $44.95 | $45.00 |
| Purchase #7 | $18.27 | 5.238% | $19.227 | $19.23 | $19.25 | $19.20 |
| 7 purchase totals = | $537.98 | $580.8276 | $580.83 | $580.85 | $580.80 | |