| 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 | $38.32 | 4.375% | $39.9965 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $240.43 | 5.804% | $254.3846 | $254.38 | $254.40 | $254.40 |
| Purchase #3 | $116.41 | 4.232% | $121.3365 | $121.34 | $121.35 | $121.30 |
| Purchase #4 | $24.53 | 13.596% | $27.8651 | $27.87 | $27.85 | $27.90 |
| Purchase #5 | $193.38 | 11.702% | $216.0093 | $216.01 | $216.00 | $216.00 |
| Purchase #6 | $139.25 | 3.818% | $144.5666 | $144.57 | $144.55 | $144.60 |
| Purchase #7 | $141.78 | 11.224% | $157.6934 | $157.69 | $157.70 | $157.70 |
| 7 purchase totals = | $894.10 | $961.8520 | $961.86 | $961.85 | $961.90 | |