| 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 | $5.55 | 6.291% | $5.8992 | $5.90 | $5.90 | $5.90 |
| Purchase #2 | $177.46 | 4.330% | $185.144 | $185.14 | $185.15 | $185.10 |
| Purchase #3 | $218.82 | 12.117% | $245.3344 | $245.33 | $245.35 | $245.30 |
| Purchase #4 | $213.65 | 11.267% | $237.7219 | $237.72 | $237.70 | $237.70 |
| Purchase #5 | $168.33 | 7.479% | $180.9194 | $180.92 | $180.90 | $180.90 |
| Purchase #6 | $27.83 | 6.352% | $29.5978 | $29.60 | $29.60 | $29.60 |
| Purchase #7 | $6.67 | 7.868% | $7.1948 | $7.19 | $7.20 | $7.20 |
| 7 purchase totals = | $818.31 | $891.8115 | $891.80 | $891.80 | $891.70 | |