| 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 | $36.88 | 6.618% | $39.3207 | $39.32 | $39.30 | $39.30 |
| Purchase #2 | $104.68 | 5.192% | $110.115 | $110.12 | $110.10 | $110.10 |
| Purchase #3 | $173.96 | 3.730% | $180.4487 | $180.45 | $180.45 | $180.40 |
| Purchase #4 | $7.88 | 7.771% | $8.4924 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $149.71 | 9.697% | $164.2274 | $164.23 | $164.25 | $164.20 |
| Purchase #6 | $27.61 | 3.303% | $28.522 | $28.52 | $28.50 | $28.50 |
| Purchase #7 | $37.26 | 13.382% | $42.2461 | $42.25 | $42.25 | $42.20 |
| 7 purchase totals = | $537.98 | $573.3723 | $573.38 | $573.35 | $573.20 | |