| 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 | $27.44 | 5.246% | $28.8795 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $85.37 | 4.736% | $89.4131 | $89.41 | $89.40 | $89.40 |
| Purchase #3 | $237.59 | 3.259% | $245.3331 | $245.33 | $245.35 | $245.30 |
| Purchase #4 | $224.57 | 8.424% | $243.4878 | $243.49 | $243.50 | $243.50 |
| Purchase #5 | $198.31 | 4.150% | $206.5399 | $206.54 | $206.55 | $206.50 |
| Purchase #6 | $249.32 | 9.187% | $272.225 | $272.23 | $272.25 | $272.20 |
| Purchase #7 | $224.84 | 4.507% | $234.9735 | $234.97 | $234.95 | $235.00 |
| 7 purchase totals = | $1,247.44 | $1,320.8519 | $1,320.85 | $1,320.90 | $1,320.80 | |