| 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 | $171.80 | 9.500% | $188.121 | $188.12 | $188.10 | $188.10 |
| Purchase #2 | $124.93 | 9.642% | $136.9758 | $136.98 | $137.00 | $137.00 |
| Purchase #3 | $210.59 | 12.213% | $236.3094 | $236.31 | $236.30 | $236.30 |
| Purchase #4 | $30.47 | 3.467% | $31.5264 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $92.64 | 11.173% | $102.9907 | $102.99 | $103.00 | $103.00 |
| Purchase #6 | $149.74 | 11.619% | $167.1383 | $167.14 | $167.15 | $167.10 |
| Purchase #7 | $228.38 | 12.670% | $257.3157 | $257.32 | $257.30 | $257.30 |
| 7 purchase totals = | $1,008.55 | $1,120.3773 | $1,120.39 | $1,120.40 | $1,120.30 | |