| 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 | $189.66 | 9.357% | $207.4065 | $207.41 | $207.40 | $207.40 |
| Purchase #2 | $108.74 | 7.776% | $117.1956 | $117.20 | $117.20 | $117.20 |
| Purchase #3 | $121.63 | 13.612% | $138.1863 | $138.19 | $138.20 | $138.20 |
| Purchase #4 | $113.31 | 13.752% | $128.8924 | $128.89 | $128.90 | $128.90 |
| Purchase #5 | $213.87 | 3.217% | $220.7502 | $220.75 | $220.75 | $220.80 |
| Purchase #6 | $11.82 | 12.543% | $13.3026 | $13.30 | $13.30 | $13.30 |
| Purchase #7 | $30.91 | 4.608% | $32.3343 | $32.33 | $32.35 | $32.30 |
| 7 purchase totals = | $789.94 | $858.0679 | $858.07 | $858.10 | $858.10 | |