| 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 | $63.45 | 11.622% | $70.8242 | $70.82 | $70.80 | $70.80 |
| Purchase #2 | $20.67 | 4.217% | $21.5417 | $21.54 | $21.55 | $21.50 |
| Purchase #3 | $96.48 | 10.392% | $106.5062 | $106.51 | $106.50 | $106.50 |
| Purchase #4 | $105.77 | 4.390% | $110.4133 | $110.41 | $110.40 | $110.40 |
| Purchase #5 | $225.48 | 6.406% | $239.9242 | $239.92 | $239.90 | $239.90 |
| Purchase #6 | $16.30 | 9.190% | $17.798 | $17.80 | $17.80 | $17.80 |
| Purchase #7 | $76.27 | 3.326% | $78.8067 | $78.81 | $78.80 | $78.80 |
| 7 purchase totals = | $604.42 | $645.8143 | $645.81 | $645.75 | $645.70 | |