| 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 | $123.48 | 4.540% | $129.086 | $129.09 | $129.10 | $129.10 |
| Purchase #2 | $139.58 | 11.856% | $156.1286 | $156.13 | $156.15 | $156.10 |
| Purchase #3 | $225.30 | 10.812% | $249.6594 | $249.66 | $249.65 | $249.70 |
| Purchase #4 | $237.93 | 3.520% | $246.3051 | $246.31 | $246.30 | $246.30 |
| Purchase #5 | $206.72 | 5.537% | $218.1661 | $218.17 | $218.15 | $218.20 |
| Purchase #6 | $122.44 | 8.626% | $133.0017 | $133.00 | $133.00 | $133.00 |
| Purchase #7 | $217.47 | 3.872% | $225.8904 | $225.89 | $225.90 | $225.90 |
| 7 purchase totals = | $1,272.92 | $1,358.2373 | $1,358.25 | $1,358.25 | $1,358.30 | |