| 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 | $15.36 | 5.555% | $16.2132 | $16.21 | $16.20 | $16.20 |
| Purchase #2 | $150.67 | 11.196% | $167.539 | $167.54 | $167.55 | $167.50 |
| Purchase #3 | $226.75 | 8.800% | $246.704 | $246.70 | $246.70 | $246.70 |
| Purchase #4 | $62.40 | 7.825% | $67.2828 | $67.28 | $67.30 | $67.30 |
| Purchase #5 | $104.42 | 9.545% | $114.3869 | $114.39 | $114.40 | $114.40 |
| Purchase #6 | $131.77 | 10.841% | $146.0552 | $146.06 | $146.05 | $146.10 |
| Purchase #7 | $30.38 | 3.226% | $31.3601 | $31.36 | $31.35 | $31.40 |
| 7 purchase totals = | $721.75 | $789.5412 | $789.54 | $789.55 | $789.60 | |