| 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 | $136.30 | 13.294% | $154.4197 | $154.42 | $154.40 | $154.40 |
| Purchase #2 | $60.54 | 5.185% | $63.679 | $63.68 | $63.70 | $63.70 |
| Purchase #3 | $159.49 | 4.821% | $167.179 | $167.18 | $167.20 | $167.20 |
| Purchase #4 | $100.75 | 7.813% | $108.6216 | $108.62 | $108.60 | $108.60 |
| Purchase #5 | $37.79 | 9.493% | $41.3774 | $41.38 | $41.40 | $41.40 |
| Purchase #6 | $69.27 | 10.122% | $76.2815 | $76.28 | $76.30 | $76.30 |
| Purchase #7 | $23.90 | 9.400% | $26.1466 | $26.15 | $26.15 | $26.10 |
| 7 purchase totals = | $588.04 | $637.7048 | $637.71 | $637.75 | $637.70 | |