| 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 | $122.67 | 4.520% | $128.2147 | $128.21 | $128.20 | $128.20 |
| Purchase #2 | $144.54 | 9.359% | $158.0675 | $158.07 | $158.05 | $158.10 |
| Purchase #3 | $42.94 | 7.644% | $46.2223 | $46.22 | $46.20 | $46.20 |
| Purchase #4 | $186.27 | 4.342% | $194.3578 | $194.36 | $194.35 | $194.40 |
| Purchase #5 | $113.91 | 13.740% | $129.5612 | $129.56 | $129.55 | $129.60 |
| Purchase #6 | $41.41 | 12.861% | $46.7357 | $46.74 | $46.75 | $46.70 |
| Purchase #7 | $171.40 | 8.158% | $185.3828 | $185.38 | $185.40 | $185.40 |
| 7 purchase totals = | $823.14 | $888.5420 | $888.54 | $888.50 | $888.60 | |