| 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 | $108.31 | 6.580% | $115.4368 | $115.44 | $115.45 | $115.40 |
| Purchase #2 | $35.63 | 9.543% | $39.0302 | $39.03 | $39.05 | $39.00 |
| Purchase #3 | $238.79 | 6.172% | $253.5281 | $253.53 | $253.55 | $253.50 |
| Purchase #4 | $116.45 | 8.632% | $126.502 | $126.50 | $126.50 | $126.50 |
| Purchase #5 | $226.74 | 7.124% | $242.893 | $242.89 | $242.90 | $242.90 |
| Purchase #6 | $93.36 | 9.702% | $102.4178 | $102.42 | $102.40 | $102.40 |
| Purchase #7 | $188.60 | 10.494% | $208.3917 | $208.39 | $208.40 | $208.40 |
| 7 purchase totals = | $1,007.88 | $1,088.1996 | $1,088.20 | $1,088.25 | $1,088.10 | |