| 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 | $247.63 | 3.824% | $257.0994 | $257.10 | $257.10 | $257.10 |
| Purchase #2 | $215.57 | 13.719% | $245.144 | $245.14 | $245.15 | $245.10 |
| Purchase #3 | $18.93 | 6.148% | $20.0938 | $20.09 | $20.10 | $20.10 |
| Purchase #4 | $126.90 | 6.201% | $134.7691 | $134.77 | $134.75 | $134.80 |
| Purchase #5 | $249.75 | 10.828% | $276.7929 | $276.79 | $276.80 | $276.80 |
| Purchase #6 | $90.92 | 10.262% | $100.2502 | $100.25 | $100.25 | $100.30 |
| Purchase #7 | $249.80 | 3.256% | $257.9335 | $257.93 | $257.95 | $257.90 |
| 7 purchase totals = | $1,199.50 | $1,292.0829 | $1,292.07 | $1,292.10 | $1,292.10 | |