| 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 | $158.73 | 4.258% | $165.4887 | $165.49 | $165.50 | $165.50 |
| Purchase #2 | $40.45 | 10.672% | $44.7668 | $44.77 | $44.75 | $44.80 |
| Purchase #3 | $150.75 | 11.391% | $167.9219 | $167.92 | $167.90 | $167.90 |
| Purchase #4 | $225.58 | 7.790% | $243.1527 | $243.15 | $243.15 | $243.20 |
| Purchase #5 | $17.45 | 10.249% | $19.2385 | $19.24 | $19.25 | $19.20 |
| Purchase #6 | $118.72 | 9.691% | $130.2252 | $130.23 | $130.25 | $130.20 |
| Purchase #7 | $108.87 | 6.416% | $115.8551 | $115.86 | $115.85 | $115.90 |
| 7 purchase totals = | $820.55 | $886.6489 | $886.66 | $886.65 | $886.70 | |