| 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 | $6.52 | 13.852% | $7.4232 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $170.42 | 11.296% | $189.6706 | $189.67 | $189.65 | $189.70 |
| Purchase #3 | $45.38 | 6.311% | $48.2439 | $48.24 | $48.25 | $48.20 |
| Purchase #4 | $200.54 | 4.846% | $210.2582 | $210.26 | $210.25 | $210.30 |
| Purchase #5 | $30.79 | 10.708% | $34.087 | $34.09 | $34.10 | $34.10 |
| Purchase #6 | $17.25 | 12.203% | $19.355 | $19.36 | $19.35 | $19.40 |
| Purchase #7 | $54.62 | 3.275% | $56.4088 | $56.41 | $56.40 | $56.40 |
| 7 purchase totals = | $525.52 | $565.4467 | $565.45 | $565.40 | $565.50 | |