| 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 | $123.70 | 4.197% | $128.8917 | $128.89 | $128.90 | $128.90 |
| Purchase #2 | $108.48 | 3.742% | $112.5393 | $112.54 | $112.55 | $112.50 |
| Purchase #3 | $149.48 | 13.667% | $169.9094 | $169.91 | $169.90 | $169.90 |
| Purchase #4 | $167.38 | 11.235% | $186.1851 | $186.19 | $186.20 | $186.20 |
| Purchase #5 | $144.25 | 9.607% | $158.1081 | $158.11 | $158.10 | $158.10 |
| Purchase #6 | $189.31 | 4.627% | $198.0694 | $198.07 | $198.05 | $198.10 |
| Purchase #7 | $47.53 | 10.202% | $52.379 | $52.38 | $52.40 | $52.40 |
| 7 purchase totals = | $930.13 | $1,006.0820 | $1,006.09 | $1,006.10 | $1,006.10 | |