| 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 | $235.71 | 10.235% | $259.8349 | $259.83 | $259.85 | $259.80 |
| Purchase #2 | $73.69 | 8.804% | $80.1777 | $80.18 | $80.20 | $80.20 |
| Purchase #3 | $72.53 | 10.618% | $80.2312 | $80.23 | $80.25 | $80.20 |
| Purchase #4 | $106.42 | 4.482% | $111.1897 | $111.19 | $111.20 | $111.20 |
| Purchase #5 | $215.40 | 9.356% | $235.5528 | $235.55 | $235.55 | $235.60 |
| Purchase #6 | $193.82 | 13.825% | $220.6156 | $220.62 | $220.60 | $220.60 |
| Purchase #7 | $104.33 | 12.291% | $117.1532 | $117.15 | $117.15 | $117.20 |
| 7 purchase totals = | $1,001.90 | $1,104.7551 | $1,104.75 | $1,104.80 | $1,104.80 | |