| 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 | $100.33 | 3.867% | $104.2098 | $104.21 | $104.20 | $104.20 |
| Purchase #2 | $89.51 | 6.425% | $95.261 | $95.26 | $95.25 | $95.30 |
| Purchase #3 | $122.62 | 9.389% | $134.1328 | $134.13 | $134.15 | $134.10 |
| Purchase #4 | $14.63 | 13.727% | $16.6383 | $16.64 | $16.65 | $16.60 |
| Purchase #5 | $18.71 | 7.299% | $20.0756 | $20.08 | $20.10 | $20.10 |
| Purchase #6 | $234.63 | 9.752% | $257.5111 | $257.51 | $257.50 | $257.50 |
| Purchase #7 | $178.81 | 8.268% | $193.594 | $193.59 | $193.60 | $193.60 |
| 7 purchase totals = | $759.24 | $821.4226 | $821.42 | $821.45 | $821.40 | |