| 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 | $190.69 | 9.835% | $209.4444 | $209.44 | $209.45 | $209.40 |
| Purchase #2 | $37.28 | 7.870% | $40.2139 | $40.21 | $40.20 | $40.20 |
| Purchase #3 | $179.31 | 12.730% | $202.1362 | $202.14 | $202.15 | $202.10 |
| Purchase #4 | $75.47 | 10.561% | $83.4404 | $83.44 | $83.45 | $83.40 |
| Purchase #5 | $23.68 | 6.728% | $25.2732 | $25.27 | $25.25 | $25.30 |
| Purchase #6 | $79.69 | 9.418% | $87.1952 | $87.20 | $87.20 | $87.20 |
| Purchase #7 | $134.71 | 9.524% | $147.5398 | $147.54 | $147.55 | $147.50 |
| 7 purchase totals = | $720.83 | $795.2431 | $795.24 | $795.25 | $795.10 | |