| 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 | $83.33 | 6.689% | $88.9039 | $88.90 | $88.90 | $88.90 |
| Purchase #2 | $133.80 | 3.790% | $138.871 | $138.87 | $138.85 | $138.90 |
| Purchase #3 | $183.94 | 8.778% | $200.0863 | $200.09 | $200.10 | $200.10 |
| Purchase #4 | $230.68 | 11.859% | $258.0363 | $258.04 | $258.05 | $258.00 |
| Purchase #5 | $16.52 | 6.204% | $17.5449 | $17.54 | $17.55 | $17.50 |
| Purchase #6 | $28.35 | 8.563% | $30.7776 | $30.78 | $30.80 | $30.80 |
| Purchase #7 | $9.50 | 8.829% | $10.3388 | $10.34 | $10.35 | $10.30 |
| 7 purchase totals = | $686.12 | $744.5588 | $744.56 | $744.60 | $744.50 | |