| 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 | $114.56 | 6.382% | $121.8712 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $124.66 | 8.631% | $135.4194 | $135.42 | $135.40 | $135.40 |
| Purchase #3 | $215.82 | 5.798% | $228.3332 | $228.33 | $228.35 | $228.30 |
| Purchase #4 | $110.36 | 5.480% | $116.4077 | $116.41 | $116.40 | $116.40 |
| Purchase #5 | $55.27 | 12.229% | $62.029 | $62.03 | $62.05 | $62.00 |
| Purchase #6 | $21.44 | 11.383% | $23.8805 | $23.88 | $23.90 | $23.90 |
| Purchase #7 | $224.89 | 11.733% | $251.2763 | $251.28 | $251.30 | $251.30 |
| 7 purchase totals = | $867.00 | $939.2173 | $939.22 | $939.25 | $939.20 | |