| 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 | $6.41 | 4.431% | $6.694 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $66.36 | 3.345% | $68.5797 | $68.58 | $68.60 | $68.60 |
| Purchase #3 | $65.79 | 9.741% | $72.1986 | $72.20 | $72.20 | $72.20 |
| Purchase #4 | $38.68 | 11.288% | $43.0462 | $43.05 | $43.05 | $43.00 |
| Purchase #5 | $88.74 | 10.871% | $98.3869 | $98.39 | $98.40 | $98.40 |
| Purchase #6 | $13.45 | 4.639% | $14.0739 | $14.07 | $14.05 | $14.10 |
| Purchase #7 | $242.81 | 9.524% | $265.9352 | $265.94 | $265.95 | $265.90 |
| 7 purchase totals = | $522.24 | $568.9145 | $568.92 | $568.95 | $568.90 | |