| 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 | $19.95 | 4.293% | $20.8065 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $30.88 | 10.221% | $34.0362 | $34.04 | $34.05 | $34.00 |
| Purchase #3 | $43.29 | 7.468% | $46.5229 | $46.52 | $46.50 | $46.50 |
| Purchase #4 | $194.75 | 11.384% | $216.9203 | $216.92 | $216.90 | $216.90 |
| Purchase #5 | $198.82 | 9.165% | $217.0419 | $217.04 | $217.05 | $217.00 |
| Purchase #6 | $20.49 | 4.177% | $21.3459 | $21.35 | $21.35 | $21.30 |
| Purchase #7 | $97.80 | 12.729% | $110.249 | $110.25 | $110.25 | $110.20 |
| 7 purchase totals = | $605.98 | $666.9227 | $666.93 | $666.90 | $666.70 | |