| 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 | $146.45 | 12.350% | $164.5366 | $164.54 | $164.55 | $164.50 |
| Purchase #2 | $151.88 | 9.373% | $166.1157 | $166.12 | $166.10 | $166.10 |
| Purchase #3 | $5.41 | 5.673% | $5.7169 | $5.72 | $5.70 | $5.70 |
| Purchase #4 | $155.96 | 8.199% | $168.7472 | $168.75 | $168.75 | $168.70 |
| Purchase #5 | $154.75 | 8.476% | $167.8666 | $167.87 | $167.85 | $167.90 |
| Purchase #6 | $144.44 | 10.384% | $159.4386 | $159.44 | $159.45 | $159.40 |
| Purchase #7 | $43.61 | 8.366% | $47.2584 | $47.26 | $47.25 | $47.30 |
| 7 purchase totals = | $802.50 | $879.6800 | $879.70 | $879.65 | $879.60 | |