| 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 | $19.81 | 13.266% | $22.438 | $22.44 | $22.45 | $22.40 |
| Purchase #2 | $21.54 | 8.812% | $23.4381 | $23.44 | $23.45 | $23.40 |
| Purchase #3 | $62.67 | 9.376% | $68.5459 | $68.55 | $68.55 | $68.50 |
| Purchase #4 | $139.64 | 6.295% | $148.4303 | $148.43 | $148.45 | $148.40 |
| Purchase #5 | $219.49 | 7.341% | $235.6028 | $235.60 | $235.60 | $235.60 |
| Purchase #6 | $68.72 | 13.204% | $77.7938 | $77.79 | $77.80 | $77.80 |
| Purchase #7 | $128.51 | 4.407% | $134.1734 | $134.17 | $134.15 | $134.20 |
| 7 purchase totals = | $660.38 | $710.4223 | $710.42 | $710.45 | $710.30 | |