| 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 | $38.30 | 3.321% | $39.5719 | $39.57 | $39.55 | $39.60 |
| Purchase #2 | $7.35 | 12.609% | $8.2768 | $8.28 | $8.30 | $8.30 |
| Purchase #3 | $92.33 | 13.612% | $104.898 | $104.90 | $104.90 | $104.90 |
| Purchase #4 | $235.65 | 7.187% | $252.5862 | $252.59 | $252.60 | $252.60 |
| Purchase #5 | $108.62 | 3.226% | $112.1241 | $112.12 | $112.10 | $112.10 |
| Purchase #6 | $7.83 | 8.598% | $8.5032 | $8.50 | $8.50 | $8.50 |
| Purchase #7 | $227.85 | 4.296% | $237.6384 | $237.64 | $237.65 | $237.60 |
| 7 purchase totals = | $717.93 | $763.5986 | $763.60 | $763.60 | $763.60 | |