| 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 | $9.55 | 13.175% | $10.8082 | $10.81 | $10.80 | $10.80 |
| Purchase #2 | $120.33 | 7.252% | $129.0563 | $129.06 | $129.05 | $129.10 |
| Purchase #3 | $113.79 | 11.642% | $127.0374 | $127.04 | $127.05 | $127.00 |
| Purchase #4 | $184.41 | 10.547% | $203.8597 | $203.86 | $203.85 | $203.90 |
| Purchase #5 | $137.33 | 11.871% | $153.6324 | $153.63 | $153.65 | $153.60 |
| Purchase #6 | $165.47 | 9.198% | $180.6899 | $180.69 | $180.70 | $180.70 |
| Purchase #7 | $49.29 | 5.174% | $51.8403 | $51.84 | $51.85 | $51.80 |
| 7 purchase totals = | $780.17 | $856.9242 | $856.93 | $856.95 | $856.90 | |