| 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 | $26.57 | 7.694% | $28.6143 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $233.75 | 7.263% | $250.7273 | $250.73 | $250.75 | $250.70 |
| Purchase #3 | $12.32 | 3.488% | $12.7497 | $12.75 | $12.75 | $12.70 |
| Purchase #4 | $37.54 | 3.594% | $38.8892 | $38.89 | $38.90 | $38.90 |
| Purchase #5 | $205.27 | 12.344% | $230.6085 | $230.61 | $230.60 | $230.60 |
| Purchase #6 | $93.52 | 8.620% | $101.5814 | $101.58 | $101.60 | $101.60 |
| Purchase #7 | $23.65 | 13.221% | $26.7768 | $26.78 | $26.80 | $26.80 |
| 7 purchase totals = | $632.62 | $689.9472 | $689.95 | $690.00 | $689.90 | |