| 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 | $122.50 | 12.787% | $138.1641 | $138.16 | $138.15 | $138.20 |
| Purchase #2 | $11.49 | 12.739% | $12.9537 | $12.95 | $12.95 | $13.00 |
| Purchase #3 | $99.86 | 8.316% | $108.1644 | $108.16 | $108.15 | $108.20 |
| Purchase #4 | $21.31 | 4.604% | $22.2911 | $22.29 | $22.30 | $22.30 |
| Purchase #5 | $129.77 | 11.647% | $144.8843 | $144.88 | $144.90 | $144.90 |
| Purchase #6 | $242.38 | 9.424% | $265.2219 | $265.22 | $265.20 | $265.20 |
| Purchase #7 | $98.36 | 7.859% | $106.0901 | $106.09 | $106.10 | $106.10 |
| 7 purchase totals = | $725.67 | $797.7696 | $797.75 | $797.75 | $797.90 | |