| 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 | $80.42 | 12.386% | $90.3808 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $74.79 | 8.481% | $81.1329 | $81.13 | $81.15 | $81.10 |
| Purchase #3 | $123.89 | 4.694% | $129.7054 | $129.71 | $129.70 | $129.70 |
| Purchase #4 | $122.43 | 8.605% | $132.9651 | $132.97 | $132.95 | $133.00 |
| Purchase #5 | $14.70 | 6.257% | $15.6198 | $15.62 | $15.60 | $15.60 |
| Purchase #6 | $48.84 | 5.309% | $51.4329 | $51.43 | $51.45 | $51.40 |
| Purchase #7 | $175.95 | 3.389% | $181.9129 | $181.91 | $181.90 | $181.90 |
| 7 purchase totals = | $641.02 | $683.1498 | $683.15 | $683.15 | $683.10 | |