| 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 | $161.63 | 11.769% | $180.6522 | $180.65 | $180.65 | $180.70 |
| Purchase #2 | $193.37 | 11.473% | $215.5553 | $215.56 | $215.55 | $215.60 |
| Purchase #3 | $61.32 | 13.390% | $69.5307 | $69.53 | $69.55 | $69.50 |
| Purchase #4 | $207.31 | 8.560% | $225.0557 | $225.06 | $225.05 | $225.10 |
| Purchase #5 | $164.67 | 3.307% | $170.1156 | $170.12 | $170.10 | $170.10 |
| Purchase #6 | $212.83 | 5.142% | $223.7737 | $223.77 | $223.75 | $223.80 |
| Purchase #7 | $192.58 | 7.203% | $206.4515 | $206.45 | $206.45 | $206.50 |
| 7 purchase totals = | $1,193.71 | $1,291.1347 | $1,291.14 | $1,291.10 | $1,291.30 | |