| 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 | $203.72 | 13.462% | $231.1448 | $231.14 | $231.15 | $231.10 |
| Purchase #2 | $104.99 | 6.479% | $111.7923 | $111.79 | $111.80 | $111.80 |
| Purchase #3 | $237.54 | 5.797% | $251.3102 | $251.31 | $251.30 | $251.30 |
| Purchase #4 | $217.68 | 8.215% | $235.5624 | $235.56 | $235.55 | $235.60 |
| Purchase #5 | $74.31 | 6.428% | $79.0866 | $79.09 | $79.10 | $79.10 |
| Purchase #6 | $130.74 | 13.610% | $148.5337 | $148.53 | $148.55 | $148.50 |
| Purchase #7 | $77.88 | 4.735% | $81.5676 | $81.57 | $81.55 | $81.60 |
| 7 purchase totals = | $1,046.86 | $1,138.9976 | $1,138.99 | $1,139.00 | $1,139.00 | |