| 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 | $18.29 | 12.528% | $20.5814 | $20.58 | $20.60 | $20.60 |
| Purchase #2 | $10.35 | 8.694% | $11.2498 | $11.25 | $11.25 | $11.20 |
| Purchase #3 | $51.42 | 11.719% | $57.4459 | $57.45 | $57.45 | $57.40 |
| Purchase #4 | $103.62 | 8.822% | $112.7614 | $112.76 | $112.75 | $112.80 |
| Purchase #5 | $27.56 | 3.603% | $28.553 | $28.55 | $28.55 | $28.60 |
| Purchase #6 | $111.30 | 4.376% | $116.1705 | $116.17 | $116.15 | $116.20 |
| Purchase #7 | $28.41 | 7.874% | $30.647 | $30.65 | $30.65 | $30.60 |
| 7 purchase totals = | $350.95 | $377.4090 | $377.41 | $377.40 | $377.40 | |