| 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 | $74.55 | 7.333% | $80.0168 | $80.02 | $80.00 | $80.00 |
| Purchase #2 | $13.47 | 5.290% | $14.1826 | $14.18 | $14.20 | $14.20 |
| Purchase #3 | $214.99 | 3.746% | $223.0435 | $223.04 | $223.05 | $223.00 |
| Purchase #4 | $89.28 | 4.314% | $93.1315 | $93.13 | $93.15 | $93.10 |
| Purchase #5 | $189.29 | 8.528% | $205.4327 | $205.43 | $205.45 | $205.40 |
| Purchase #6 | $50.66 | 6.161% | $53.7812 | $53.78 | $53.80 | $53.80 |
| Purchase #7 | $112.26 | 11.867% | $125.5819 | $125.58 | $125.60 | $125.60 |
| 7 purchase totals = | $744.50 | $795.1702 | $795.16 | $795.25 | $795.10 | |