| 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 | $136.84 | 12.835% | $154.4034 | $154.40 | $154.40 | $154.40 |
| Purchase #2 | $156.26 | 3.206% | $161.2697 | $161.27 | $161.25 | $161.30 |
| Purchase #3 | $77.38 | 10.373% | $85.4066 | $85.41 | $85.40 | $85.40 |
| Purchase #4 | $10.39 | 13.404% | $11.7827 | $11.78 | $11.80 | $11.80 |
| Purchase #5 | $124.94 | 4.362% | $130.3899 | $130.39 | $130.40 | $130.40 |
| Purchase #6 | $108.63 | 12.141% | $121.8188 | $121.82 | $121.80 | $121.80 |
| Purchase #7 | $52.50 | 4.779% | $55.009 | $55.01 | $55.00 | $55.00 |
| 7 purchase totals = | $666.94 | $720.0801 | $720.08 | $720.05 | $720.10 | |