| 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 | $181.85 | 4.653% | $190.3115 | $190.31 | $190.30 | $190.30 |
| Purchase #2 | $112.98 | 7.705% | $121.6851 | $121.69 | $121.70 | $121.70 |
| Purchase #3 | $134.42 | 11.604% | $150.0181 | $150.02 | $150.00 | $150.00 |
| Purchase #4 | $175.71 | 7.170% | $188.3084 | $188.31 | $188.30 | $188.30 |
| Purchase #5 | $31.93 | 8.817% | $34.7453 | $34.75 | $34.75 | $34.70 |
| Purchase #6 | $28.63 | 12.486% | $32.2047 | $32.20 | $32.20 | $32.20 |
| Purchase #7 | $88.88 | 3.189% | $91.7144 | $91.71 | $91.70 | $91.70 |
| 7 purchase totals = | $754.40 | $808.9875 | $808.99 | $808.95 | $808.90 | |