| 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 | $27.37 | 9.683% | $30.0202 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $24.60 | 9.514% | $26.9404 | $26.94 | $26.95 | $26.90 |
| Purchase #3 | $123.28 | 4.704% | $129.0791 | $129.08 | $129.10 | $129.10 |
| Purchase #4 | $243.42 | 13.166% | $275.4687 | $275.47 | $275.45 | $275.50 |
| Purchase #5 | $83.46 | 6.450% | $88.8432 | $88.84 | $88.85 | $88.80 |
| Purchase #6 | $215.63 | 13.815% | $245.4193 | $245.42 | $245.40 | $245.40 |
| Purchase #7 | $246.98 | 11.780% | $276.0742 | $276.07 | $276.05 | $276.10 |
| 7 purchase totals = | $964.74 | $1,071.8451 | $1,071.84 | $1,071.80 | $1,071.80 | |