| 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 | $75.25 | 4.560% | $78.6814 | $78.68 | $78.70 | $78.70 |
| Purchase #2 | $86.84 | 4.106% | $90.4057 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $6.81 | 13.710% | $7.7437 | $7.74 | $7.75 | $7.70 |
| Purchase #4 | $36.44 | 5.597% | $38.4795 | $38.48 | $38.50 | $38.50 |
| Purchase #5 | $10.50 | 6.648% | $11.198 | $11.20 | $11.20 | $11.20 |
| Purchase #6 | $61.77 | 10.606% | $68.3213 | $68.32 | $68.30 | $68.30 |
| Purchase #7 | $91.52 | 8.549% | $99.344 | $99.34 | $99.35 | $99.30 |
| 7 purchase totals = | $369.13 | $394.1736 | $394.17 | $394.20 | $394.10 | |