| 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 | $37.80 | 3.435% | $39.0984 | $39.10 | $39.10 | $39.10 |
| Purchase #2 | $104.60 | 11.163% | $116.2765 | $116.28 | $116.30 | $116.30 |
| Purchase #3 | $84.82 | 5.263% | $89.2841 | $89.28 | $89.30 | $89.30 |
| Purchase #4 | $173.94 | 7.377% | $186.7716 | $186.77 | $186.75 | $186.80 |
| Purchase #5 | $30.74 | 12.125% | $34.4672 | $34.47 | $34.45 | $34.50 |
| Purchase #6 | $5.88 | 9.873% | $6.4605 | $6.46 | $6.45 | $6.50 |
| Purchase #7 | $223.30 | 7.825% | $240.7732 | $240.77 | $240.75 | $240.80 |
| 7 purchase totals = | $661.08 | $713.1315 | $713.13 | $713.10 | $713.30 | |