| 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 | $179.59 | 5.600% | $189.647 | $189.65 | $189.65 | $189.60 |
| Purchase #2 | $127.93 | 4.349% | $133.4937 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $125.84 | 6.865% | $134.4789 | $134.48 | $134.50 | $134.50 |
| Purchase #4 | $129.32 | 8.839% | $140.7506 | $140.75 | $140.75 | $140.80 |
| Purchase #5 | $33.32 | 8.197% | $36.0512 | $36.05 | $36.05 | $36.10 |
| Purchase #6 | $166.94 | 13.557% | $189.5721 | $189.57 | $189.55 | $189.60 |
| Purchase #7 | $91.82 | 13.266% | $104.0008 | $104.00 | $104.00 | $104.00 |
| 7 purchase totals = | $854.76 | $927.9943 | $927.99 | $928.00 | $928.10 | |