| 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 | $129.40 | 8.566% | $140.4844 | $140.48 | $140.50 | $140.50 |
| Purchase #2 | $96.41 | 13.407% | $109.3357 | $109.34 | $109.35 | $109.30 |
| Purchase #3 | $210.43 | 11.616% | $234.8735 | $234.87 | $234.85 | $234.90 |
| Purchase #4 | $193.82 | 5.359% | $204.2068 | $204.21 | $204.20 | $204.20 |
| Purchase #5 | $203.77 | 5.715% | $215.4155 | $215.42 | $215.40 | $215.40 |
| Purchase #6 | $33.71 | 9.788% | $37.0095 | $37.01 | $37.00 | $37.00 |
| Purchase #7 | $44.50 | 6.761% | $47.5086 | $47.51 | $47.50 | $47.50 |
| 7 purchase totals = | $912.04 | $988.8340 | $988.84 | $988.80 | $988.80 | |