| 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 | $7.32 | 9.727% | $8.032 | $8.03 | $8.05 | $8.00 |
| Purchase #2 | $86.40 | 6.396% | $91.9261 | $91.93 | $91.95 | $91.90 |
| Purchase #3 | $126.45 | 13.355% | $143.3374 | $143.34 | $143.35 | $143.30 |
| Purchase #4 | $5.49 | 9.590% | $6.0165 | $6.02 | $6.00 | $6.00 |
| Purchase #5 | $74.45 | 5.111% | $78.2551 | $78.26 | $78.25 | $78.30 |
| Purchase #6 | $130.35 | 11.337% | $145.1278 | $145.13 | $145.15 | $145.10 |
| Purchase #7 | $159.68 | 9.336% | $174.5877 | $174.59 | $174.60 | $174.60 |
| 7 purchase totals = | $590.14 | $647.2826 | $647.30 | $647.35 | $647.20 | |