| 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 | $8.65 | 13.333% | $9.8033 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $152.31 | 9.655% | $167.0155 | $167.02 | $167.00 | $167.00 |
| Purchase #3 | $175.58 | 3.322% | $181.4128 | $181.41 | $181.40 | $181.40 |
| Purchase #4 | $198.80 | 9.337% | $217.362 | $217.36 | $217.35 | $217.40 |
| Purchase #5 | $139.60 | 3.632% | $144.6703 | $144.67 | $144.65 | $144.70 |
| Purchase #6 | $43.88 | 9.519% | $48.0569 | $48.06 | $48.05 | $48.10 |
| Purchase #7 | $46.89 | 13.244% | $53.1001 | $53.10 | $53.10 | $53.10 |
| 7 purchase totals = | $765.71 | $821.4209 | $821.42 | $821.35 | $821.50 | |