| 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 | $30.25 | 3.775% | $31.3919 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $234.76 | 7.243% | $251.7637 | $251.76 | $251.75 | $251.80 |
| Purchase #3 | $26.56 | 6.678% | $28.3337 | $28.33 | $28.35 | $28.30 |
| Purchase #4 | $112.34 | 8.615% | $122.0181 | $122.02 | $122.00 | $122.00 |
| Purchase #5 | $235.58 | 4.427% | $246.0091 | $246.01 | $246.00 | $246.00 |
| Purchase #6 | $39.38 | 6.438% | $41.9153 | $41.92 | $41.90 | $41.90 |
| Purchase #7 | $108.63 | 6.168% | $115.3303 | $115.33 | $115.35 | $115.30 |
| 7 purchase totals = | $787.50 | $836.7621 | $836.76 | $836.75 | $836.70 | |