| 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 | $7.49 | 10.434% | $8.2715 | $8.27 | $8.25 | $8.30 |
| Purchase #2 | $156.87 | 8.578% | $170.3263 | $170.33 | $170.35 | $170.30 |
| Purchase #3 | $116.30 | 6.490% | $123.8479 | $123.85 | $123.85 | $123.80 |
| Purchase #4 | $74.42 | 5.733% | $78.6865 | $78.69 | $78.70 | $78.70 |
| Purchase #5 | $26.25 | 9.665% | $28.7871 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $74.83 | 12.748% | $84.3693 | $84.37 | $84.35 | $84.40 |
| Purchase #7 | $148.77 | 3.652% | $154.2031 | $154.20 | $154.20 | $154.20 |
| 7 purchase totals = | $604.93 | $648.4917 | $648.50 | $648.50 | $648.50 | |