| 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 | $26.82 | 6.573% | $28.5829 | $28.58 | $28.60 | $28.60 |
| Purchase #2 | $116.60 | 3.759% | $120.983 | $120.98 | $121.00 | $121.00 |
| Purchase #3 | $112.50 | 13.418% | $127.5953 | $127.60 | $127.60 | $127.60 |
| Purchase #4 | $28.89 | 11.475% | $32.2051 | $32.21 | $32.20 | $32.20 |
| Purchase #5 | $211.72 | 13.568% | $240.4462 | $240.45 | $240.45 | $240.40 |
| Purchase #6 | $174.72 | 7.456% | $187.7471 | $187.75 | $187.75 | $187.70 |
| Purchase #7 | $134.87 | 5.345% | $142.0788 | $142.08 | $142.10 | $142.10 |
| 7 purchase totals = | $806.12 | $879.6384 | $879.65 | $879.70 | $879.60 | |