| 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 | $123.45 | 3.527% | $127.8041 | $127.80 | $127.80 | $127.80 |
| Purchase #2 | $220.37 | 10.541% | $243.5992 | $243.60 | $243.60 | $243.60 |
| Purchase #3 | $28.86 | 10.419% | $31.8669 | $31.87 | $31.85 | $31.90 |
| Purchase #4 | $207.30 | 4.496% | $216.6202 | $216.62 | $216.60 | $216.60 |
| Purchase #5 | $110.41 | 10.215% | $121.6884 | $121.69 | $121.70 | $121.70 |
| Purchase #6 | $44.89 | 6.365% | $47.7472 | $47.75 | $47.75 | $47.70 |
| Purchase #7 | $192.43 | 12.118% | $215.7487 | $215.75 | $215.75 | $215.70 |
| 7 purchase totals = | $927.71 | $1,005.0747 | $1,005.08 | $1,005.05 | $1,005.00 | |