| 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 | $10.52 | 5.196% | $11.0666 | $11.07 | $11.05 | $11.10 |
| Purchase #2 | $213.35 | 7.228% | $228.7709 | $228.77 | $228.75 | $228.80 |
| Purchase #3 | $45.46 | 8.822% | $49.4705 | $49.47 | $49.45 | $49.50 |
| Purchase #4 | $78.75 | 9.804% | $86.4707 | $86.47 | $86.45 | $86.50 |
| Purchase #5 | $6.62 | 6.824% | $7.0717 | $7.07 | $7.05 | $7.10 |
| Purchase #6 | $34.27 | 10.366% | $37.8224 | $37.82 | $37.80 | $37.80 |
| Purchase #7 | $86.77 | 7.308% | $93.1112 | $93.11 | $93.10 | $93.10 |
| 7 purchase totals = | $475.74 | $513.7840 | $513.78 | $513.65 | $513.90 | |