| 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 | $171.76 | 12.638% | $193.467 | $193.47 | $193.45 | $193.50 |
| Purchase #2 | $213.82 | 12.429% | $240.3957 | $240.40 | $240.40 | $240.40 |
| Purchase #3 | $125.28 | 3.870% | $130.1283 | $130.13 | $130.15 | $130.10 |
| Purchase #4 | $81.39 | 12.575% | $91.6248 | $91.62 | $91.60 | $91.60 |
| Purchase #5 | $177.53 | 11.841% | $198.5513 | $198.55 | $198.55 | $198.60 |
| Purchase #6 | $63.84 | 11.104% | $70.9288 | $70.93 | $70.95 | $70.90 |
| Purchase #7 | $58.60 | 12.203% | $65.751 | $65.75 | $65.75 | $65.80 |
| 7 purchase totals = | $892.22 | $990.8469 | $990.85 | $990.85 | $990.90 | |