| 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 | $111.69 | 7.769% | $120.3672 | $120.37 | $120.35 | $120.40 |
| Purchase #2 | $70.52 | 9.352% | $77.115 | $77.12 | $77.10 | $77.10 |
| Purchase #3 | $211.87 | 13.133% | $239.6949 | $239.69 | $239.70 | $239.70 |
| Purchase #4 | $187.91 | 8.157% | $203.2378 | $203.24 | $203.25 | $203.20 |
| Purchase #5 | $32.50 | 3.430% | $33.6148 | $33.61 | $33.60 | $33.60 |
| Purchase #6 | $19.43 | 3.685% | $20.146 | $20.15 | $20.15 | $20.10 |
| Purchase #7 | $120.73 | 11.418% | $134.515 | $134.52 | $134.50 | $134.50 |
| 7 purchase totals = | $754.65 | $828.6907 | $828.70 | $828.65 | $828.60 | |