| 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 | $98.77 | 3.693% | $102.4176 | $102.42 | $102.40 | $102.40 |
| Purchase #2 | $154.34 | 9.793% | $169.4545 | $169.45 | $169.45 | $169.50 |
| Purchase #3 | $54.51 | 13.855% | $62.0624 | $62.06 | $62.05 | $62.10 |
| Purchase #4 | $88.50 | 10.386% | $97.6916 | $97.69 | $97.70 | $97.70 |
| Purchase #5 | $141.64 | 10.732% | $156.8408 | $156.84 | $156.85 | $156.80 |
| Purchase #6 | $77.92 | 13.129% | $88.1501 | $88.15 | $88.15 | $88.20 |
| Purchase #7 | $198.38 | 12.634% | $223.4433 | $223.44 | $223.45 | $223.40 |
| 7 purchase totals = | $814.06 | $900.0603 | $900.05 | $900.05 | $900.10 | |