| 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 | $129.98 | 9.623% | $142.488 | $142.49 | $142.50 | $142.50 |
| Purchase #2 | $198.86 | 13.699% | $226.1018 | $226.10 | $226.10 | $226.10 |
| Purchase #3 | $205.31 | 7.665% | $221.047 | $221.05 | $221.05 | $221.00 |
| Purchase #4 | $199.97 | 5.141% | $210.2505 | $210.25 | $210.25 | $210.30 |
| Purchase #5 | $87.38 | 13.806% | $99.4437 | $99.44 | $99.45 | $99.40 |
| Purchase #6 | $148.58 | 10.836% | $164.6801 | $164.68 | $164.70 | $164.70 |
| Purchase #7 | $149.77 | 10.193% | $165.0361 | $165.04 | $165.05 | $165.00 |
| 7 purchase totals = | $1,119.85 | $1,229.0472 | $1,229.05 | $1,229.10 | $1,229.00 | |