| 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 | $129.98 | 9.488% | $142.3125 | $142.31 | $142.30 | $142.30 |
| Purchase #2 | $121.96 | 13.658% | $138.6173 | $138.62 | $138.60 | $138.60 |
| Purchase #3 | $83.88 | 6.708% | $89.5067 | $89.51 | $89.50 | $89.50 |
| Purchase #4 | $13.48 | 13.197% | $15.259 | $15.26 | $15.25 | $15.30 |
| Purchase #5 | $216.55 | 6.741% | $231.1476 | $231.15 | $231.15 | $231.10 |
| Purchase #6 | $186.86 | 7.637% | $201.1305 | $201.13 | $201.15 | $201.10 |
| Purchase #7 | $43.33 | 8.296% | $46.9247 | $46.92 | $46.90 | $46.90 |
| 7 purchase totals = | $796.04 | $864.8983 | $864.90 | $864.85 | $864.80 | |