| 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 | $15.38 | 7.265% | $16.4974 | $16.50 | $16.50 | $16.50 |
| Purchase #2 | $17.89 | 4.458% | $18.6875 | $18.69 | $18.70 | $18.70 |
| Purchase #3 | $119.43 | 7.187% | $128.0134 | $128.01 | $128.00 | $128.00 |
| Purchase #4 | $122.58 | 3.416% | $126.7673 | $126.77 | $126.75 | $126.80 |
| Purchase #5 | $32.88 | 4.664% | $34.4135 | $34.41 | $34.40 | $34.40 |
| Purchase #6 | $27.60 | 9.658% | $30.2656 | $30.27 | $30.25 | $30.30 |
| Purchase #7 | $79.49 | 7.684% | $85.598 | $85.60 | $85.60 | $85.60 |
| 7 purchase totals = | $415.25 | $440.2427 | $440.25 | $440.20 | $440.30 | |