| 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 | $42.63 | 5.824% | $45.1128 | $45.11 | $45.10 | $45.10 |
| Purchase #2 | $42.71 | 10.633% | $47.2514 | $47.25 | $47.25 | $47.30 |
| Purchase #3 | $23.30 | 9.168% | $25.4361 | $25.44 | $25.45 | $25.40 |
| Purchase #4 | $9.36 | 6.486% | $9.9671 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $207.68 | 8.603% | $225.5467 | $225.55 | $225.55 | $225.50 |
| Purchase #6 | $68.57 | 10.231% | $75.5854 | $75.59 | $75.60 | $75.60 |
| Purchase #7 | $134.56 | 5.671% | $142.1909 | $142.19 | $142.20 | $142.20 |
| 7 purchase totals = | $528.81 | $571.0904 | $571.10 | $571.10 | $571.10 | |