| 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 | $121.72 | 5.442% | $128.344 | $128.34 | $128.35 | $128.30 |
| Purchase #2 | $193.46 | 9.188% | $211.2351 | $211.24 | $211.25 | $211.20 |
| Purchase #3 | $8.52 | 3.382% | $8.8081 | $8.81 | $8.80 | $8.80 |
| Purchase #4 | $25.80 | 5.669% | $27.2626 | $27.26 | $27.25 | $27.30 |
| Purchase #5 | $177.95 | 4.604% | $186.1428 | $186.14 | $186.15 | $186.10 |
| Purchase #6 | $155.98 | 9.383% | $170.6156 | $170.62 | $170.60 | $170.60 |
| Purchase #7 | $79.47 | 10.284% | $87.6427 | $87.64 | $87.65 | $87.60 |
| 7 purchase totals = | $762.90 | $820.0509 | $820.05 | $820.05 | $819.90 | |