| 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 | $211.45 | 8.843% | $230.1485 | $230.15 | $230.15 | $230.10 |
| Purchase #2 | $122.53 | 4.403% | $127.925 | $127.93 | $127.95 | $127.90 |
| Purchase #3 | $129.89 | 11.580% | $144.9313 | $144.93 | $144.95 | $144.90 |
| Purchase #4 | $115.53 | 4.494% | $120.7219 | $120.72 | $120.70 | $120.70 |
| Purchase #5 | $37.80 | 6.435% | $40.2324 | $40.23 | $40.25 | $40.20 |
| Purchase #6 | $148.48 | 8.599% | $161.2478 | $161.25 | $161.25 | $161.20 |
| Purchase #7 | $146.58 | 4.838% | $153.6715 | $153.67 | $153.65 | $153.70 |
| 7 purchase totals = | $912.26 | $978.8784 | $978.88 | $978.90 | $978.70 | |