| 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 | $149.66 | 3.817% | $155.3725 | $155.37 | $155.35 | $155.40 |
| Purchase #2 | $200.48 | 9.473% | $219.4715 | $219.47 | $219.45 | $219.50 |
| Purchase #3 | $186.72 | 6.609% | $199.0603 | $199.06 | $199.05 | $199.10 |
| Purchase #4 | $47.33 | 10.356% | $52.2315 | $52.23 | $52.25 | $52.20 |
| Purchase #5 | $7.84 | 4.114% | $8.1625 | $8.16 | $8.15 | $8.20 |
| Purchase #6 | $14.62 | 7.510% | $15.718 | $15.72 | $15.70 | $15.70 |
| Purchase #7 | $146.29 | 7.778% | $157.6684 | $157.67 | $157.65 | $157.70 |
| 7 purchase totals = | $752.94 | $807.6847 | $807.68 | $807.60 | $807.80 | |