| 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 | $27.89 | 4.330% | $29.0976 | $29.10 | $29.10 | $29.10 |
| Purchase #2 | $67.81 | 4.227% | $70.6763 | $70.68 | $70.70 | $70.70 |
| Purchase #3 | $244.84 | 3.231% | $252.7508 | $252.75 | $252.75 | $252.80 |
| Purchase #4 | $5.60 | 9.863% | $6.1523 | $6.15 | $6.15 | $6.20 |
| Purchase #5 | $95.89 | 3.533% | $99.2778 | $99.28 | $99.30 | $99.30 |
| Purchase #6 | $202.44 | 11.569% | $225.8603 | $225.86 | $225.85 | $225.90 |
| Purchase #7 | $211.75 | 11.530% | $236.1648 | $236.16 | $236.15 | $236.20 |
| 7 purchase totals = | $856.22 | $919.9799 | $919.98 | $920.00 | $920.20 | |