| 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 | $5.76 | 13.323% | $6.5274 | $6.53 | $6.55 | $6.50 |
| Purchase #2 | $97.54 | 13.659% | $110.863 | $110.86 | $110.85 | $110.90 |
| Purchase #3 | $141.57 | 6.522% | $150.8032 | $150.80 | $150.80 | $150.80 |
| Purchase #4 | $245.31 | 4.256% | $255.7504 | $255.75 | $255.75 | $255.80 |
| Purchase #5 | $51.94 | 6.224% | $55.1727 | $55.17 | $55.15 | $55.20 |
| Purchase #6 | $32.32 | 9.663% | $35.4431 | $35.44 | $35.45 | $35.40 |
| Purchase #7 | $21.47 | 10.365% | $23.6954 | $23.70 | $23.70 | $23.70 |
| 7 purchase totals = | $595.91 | $638.2552 | $638.25 | $638.25 | $638.30 | |