| 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 | $28.61 | 12.145% | $32.0847 | $32.08 | $32.10 | $32.10 |
| Purchase #2 | $17.80 | 7.575% | $19.1484 | $19.15 | $19.15 | $19.10 |
| Purchase #3 | $95.65 | 11.274% | $106.4336 | $106.43 | $106.45 | $106.40 |
| Purchase #4 | $171.61 | 11.627% | $191.5631 | $191.56 | $191.55 | $191.60 |
| Purchase #5 | $193.30 | 7.830% | $208.4354 | $208.44 | $208.45 | $208.40 |
| Purchase #6 | $135.83 | 5.203% | $142.8972 | $142.90 | $142.90 | $142.90 |
| Purchase #7 | $74.54 | 6.218% | $79.1749 | $79.17 | $79.15 | $79.20 |
| 7 purchase totals = | $717.34 | $779.7373 | $779.73 | $779.75 | $779.70 | |