| 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 | $29.90 | 3.217% | $30.8619 | $30.86 | $30.85 | $30.90 |
| Purchase #2 | $105.98 | 9.262% | $115.7959 | $115.80 | $115.80 | $115.80 |
| Purchase #3 | $115.36 | 11.416% | $128.5295 | $128.53 | $128.55 | $128.50 |
| Purchase #4 | $134.86 | 13.805% | $153.4774 | $153.48 | $153.50 | $153.50 |
| Purchase #5 | $66.33 | 12.538% | $74.6465 | $74.65 | $74.65 | $74.60 |
| Purchase #6 | $83.53 | 3.558% | $86.502 | $86.50 | $86.50 | $86.50 |
| Purchase #7 | $199.25 | 10.261% | $219.695 | $219.70 | $219.70 | $219.70 |
| 7 purchase totals = | $735.21 | $809.5082 | $809.52 | $809.55 | $809.50 | |