| 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 | $128.27 | 4.195% | $133.6509 | $133.65 | $133.65 | $133.70 |
| Purchase #2 | $19.49 | 6.353% | $20.7282 | $20.73 | $20.75 | $20.70 |
| Purchase #3 | $46.41 | 4.208% | $48.3629 | $48.36 | $48.35 | $48.40 |
| Purchase #4 | $178.37 | 11.523% | $198.9236 | $198.92 | $198.90 | $198.90 |
| Purchase #5 | $26.62 | 5.296% | $28.0298 | $28.03 | $28.05 | $28.00 |
| Purchase #6 | $13.28 | 6.267% | $14.1123 | $14.11 | $14.10 | $14.10 |
| Purchase #7 | $183.93 | 7.119% | $197.024 | $197.02 | $197.00 | $197.00 |
| 7 purchase totals = | $596.37 | $640.8317 | $640.82 | $640.80 | $640.80 | |