| 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 | $9.84 | 5.380% | $10.3694 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $96.46 | 5.535% | $101.7991 | $101.80 | $101.80 | $101.80 |
| Purchase #3 | $15.54 | 9.761% | $17.0569 | $17.06 | $17.05 | $17.10 |
| Purchase #4 | $114.90 | 6.176% | $121.9962 | $122.00 | $122.00 | $122.00 |
| Purchase #5 | $68.91 | 7.189% | $73.8639 | $73.86 | $73.85 | $73.90 |
| Purchase #6 | $68.57 | 13.378% | $77.7433 | $77.74 | $77.75 | $77.70 |
| Purchase #7 | $77.88 | 13.614% | $88.4826 | $88.48 | $88.50 | $88.50 |
| 7 purchase totals = | $452.10 | $491.3114 | $491.31 | $491.30 | $491.40 | |