| 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 | $133.55 | 10.465% | $147.526 | $147.53 | $147.55 | $147.50 |
| Purchase #2 | $136.65 | 7.773% | $147.2718 | $147.27 | $147.25 | $147.30 |
| Purchase #3 | $240.59 | 7.405% | $258.4057 | $258.41 | $258.40 | $258.40 |
| Purchase #4 | $221.25 | 13.240% | $250.5435 | $250.54 | $250.55 | $250.50 |
| Purchase #5 | $75.91 | 12.400% | $85.3228 | $85.32 | $85.30 | $85.30 |
| Purchase #6 | $9.90 | 9.564% | $10.8468 | $10.85 | $10.85 | $10.80 |
| Purchase #7 | $240.98 | 9.191% | $263.1285 | $263.13 | $263.15 | $263.10 |
| 7 purchase totals = | $1,058.83 | $1,163.0451 | $1,163.05 | $1,163.05 | $1,162.90 | |