| 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 | $81.72 | 9.175% | $89.2178 | $89.22 | $89.20 | $89.20 |
| Purchase #2 | $6.79 | 6.669% | $7.2428 | $7.24 | $7.25 | $7.20 |
| Purchase #3 | $204.25 | 10.397% | $225.4859 | $225.49 | $225.50 | $225.50 |
| Purchase #4 | $14.72 | 7.782% | $15.8655 | $15.87 | $15.85 | $15.90 |
| Purchase #5 | $81.51 | 12.816% | $91.9563 | $91.96 | $91.95 | $92.00 |
| Purchase #6 | $98.81 | 13.705% | $112.3519 | $112.35 | $112.35 | $112.40 |
| Purchase #7 | $139.68 | 4.603% | $146.1095 | $146.11 | $146.10 | $146.10 |
| 7 purchase totals = | $627.48 | $688.2297 | $688.24 | $688.20 | $688.30 | |