| 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 | $163.25 | 12.170% | $183.1175 | $183.12 | $183.10 | $183.10 |
| Purchase #2 | $101.71 | 3.388% | $105.1559 | $105.16 | $105.15 | $105.20 |
| Purchase #3 | $47.42 | 12.676% | $53.431 | $53.43 | $53.45 | $53.40 |
| Purchase #4 | $186.99 | 6.470% | $199.0883 | $199.09 | $199.10 | $199.10 |
| Purchase #5 | $193.81 | 10.738% | $214.6213 | $214.62 | $214.60 | $214.60 |
| Purchase #6 | $99.99 | 10.184% | $110.173 | $110.17 | $110.15 | $110.20 |
| Purchase #7 | $208.72 | 13.800% | $237.5234 | $237.52 | $237.50 | $237.50 |
| 7 purchase totals = | $1,001.89 | $1,103.1104 | $1,103.11 | $1,103.05 | $1,103.10 | |