| 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 | $12.75 | 8.677% | $13.8563 | $13.86 | $13.85 | $13.90 |
| Purchase #2 | $134.78 | 11.259% | $149.9549 | $149.95 | $149.95 | $150.00 |
| Purchase #3 | $17.29 | 3.435% | $17.8839 | $17.88 | $17.90 | $17.90 |
| Purchase #4 | $14.62 | 9.670% | $16.0338 | $16.03 | $16.05 | $16.00 |
| Purchase #5 | $210.47 | 3.572% | $217.988 | $217.99 | $218.00 | $218.00 |
| Purchase #6 | $57.75 | 7.825% | $62.2689 | $62.27 | $62.25 | $62.30 |
| Purchase #7 | $146.95 | 8.307% | $159.1571 | $159.16 | $159.15 | $159.20 |
| 7 purchase totals = | $594.61 | $637.1429 | $637.14 | $637.15 | $637.30 | |