| 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 | $19.74 | 9.264% | $21.5687 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $175.25 | 4.531% | $183.1906 | $183.19 | $183.20 | $183.20 |
| Purchase #3 | $157.47 | 13.737% | $179.1017 | $179.10 | $179.10 | $179.10 |
| Purchase #4 | $213.72 | 10.576% | $236.323 | $236.32 | $236.30 | $236.30 |
| Purchase #5 | $184.58 | 5.858% | $195.3927 | $195.39 | $195.40 | $195.40 |
| Purchase #6 | $236.47 | 7.503% | $254.2123 | $254.21 | $254.20 | $254.20 |
| Purchase #7 | $238.42 | 7.804% | $257.0263 | $257.03 | $257.05 | $257.00 |
| 7 purchase totals = | $1,225.65 | $1,326.8153 | $1,326.81 | $1,326.80 | $1,326.80 | |