| 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 | $28.44 | 4.443% | $29.7036 | $29.70 | $29.70 | $29.70 |
| Purchase #2 | $155.68 | 5.548% | $164.3171 | $164.32 | $164.30 | $164.30 |
| Purchase #3 | $158.46 | 8.144% | $171.365 | $171.37 | $171.35 | $171.40 |
| Purchase #4 | $43.59 | 5.485% | $45.9809 | $45.98 | $46.00 | $46.00 |
| Purchase #5 | $185.42 | 12.580% | $208.7458 | $208.75 | $208.75 | $208.70 |
| Purchase #6 | $115.27 | 4.515% | $120.4744 | $120.47 | $120.45 | $120.50 |
| Purchase #7 | $75.64 | 7.166% | $81.0604 | $81.06 | $81.05 | $81.10 |
| 7 purchase totals = | $762.50 | $821.6472 | $821.65 | $821.60 | $821.70 | |