| 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 | $9.42 | 6.638% | $10.0453 | $10.05 | $10.05 | $10.00 |
| Purchase #2 | $86.57 | 11.612% | $96.6225 | $96.62 | $96.60 | $96.60 |
| Purchase #3 | $168.31 | 13.642% | $191.2709 | $191.27 | $191.25 | $191.30 |
| Purchase #4 | $100.81 | 5.456% | $106.3102 | $106.31 | $106.30 | $106.30 |
| Purchase #5 | $83.53 | 4.546% | $87.3273 | $87.33 | $87.35 | $87.30 |
| Purchase #6 | $122.74 | 6.556% | $130.7868 | $130.79 | $130.80 | $130.80 |
| Purchase #7 | $141.64 | 5.109% | $148.8764 | $148.88 | $148.90 | $148.90 |
| 7 purchase totals = | $713.02 | $771.2394 | $771.25 | $771.25 | $771.20 | |