| 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 | $28.31 | 9.853% | $31.0994 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $5.76 | 11.709% | $6.4344 | $6.43 | $6.45 | $6.40 |
| Purchase #3 | $108.53 | 5.393% | $114.383 | $114.38 | $114.40 | $114.40 |
| Purchase #4 | $149.36 | 4.504% | $156.0872 | $156.09 | $156.10 | $156.10 |
| Purchase #5 | $233.61 | 11.439% | $260.3326 | $260.33 | $260.35 | $260.30 |
| Purchase #6 | $114.40 | 7.613% | $123.1093 | $123.11 | $123.10 | $123.10 |
| Purchase #7 | $225.79 | 8.433% | $244.8309 | $244.83 | $244.85 | $244.80 |
| 7 purchase totals = | $865.76 | $936.2768 | $936.27 | $936.35 | $936.20 | |