| 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 | $40.95 | 5.246% | $43.0982 | $43.10 | $43.10 | $43.10 |
| Purchase #2 | $19.41 | 8.600% | $21.0793 | $21.08 | $21.10 | $21.10 |
| Purchase #3 | $12.74 | 3.293% | $13.1595 | $13.16 | $13.15 | $13.20 |
| Purchase #4 | $87.90 | 9.767% | $96.4852 | $96.49 | $96.50 | $96.50 |
| Purchase #5 | $110.50 | 7.169% | $118.4217 | $118.42 | $118.40 | $118.40 |
| Purchase #6 | $137.99 | 4.421% | $144.0905 | $144.09 | $144.10 | $144.10 |
| Purchase #7 | $217.68 | 4.601% | $227.6955 | $227.70 | $227.70 | $227.70 |
| 7 purchase totals = | $627.17 | $664.0299 | $664.04 | $664.05 | $664.10 | |