| 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 | $178.88 | 8.662% | $194.3746 | $194.37 | $194.35 | $194.40 |
| Purchase #2 | $122.54 | 9.473% | $134.1482 | $134.15 | $134.15 | $134.10 |
| Purchase #3 | $9.59 | 4.213% | $9.994 | $9.99 | $10.00 | $10.00 |
| Purchase #4 | $21.46 | 10.132% | $23.6343 | $23.63 | $23.65 | $23.60 |
| Purchase #5 | $132.68 | 12.800% | $149.663 | $149.66 | $149.65 | $149.70 |
| Purchase #6 | $18.96 | 4.115% | $19.7402 | $19.74 | $19.75 | $19.70 |
| Purchase #7 | $51.60 | 12.728% | $58.1676 | $58.17 | $58.15 | $58.20 |
| 7 purchase totals = | $535.71 | $589.7219 | $589.71 | $589.70 | $589.70 | |