| 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 | $187.80 | 10.446% | $207.4176 | $207.42 | $207.40 | $207.40 |
| Purchase #2 | $204.27 | 13.618% | $232.0875 | $232.09 | $232.10 | $232.10 |
| Purchase #3 | $102.50 | 13.350% | $116.1838 | $116.18 | $116.20 | $116.20 |
| Purchase #4 | $150.55 | 11.871% | $168.4218 | $168.42 | $168.40 | $168.40 |
| Purchase #5 | $141.43 | 13.698% | $160.8031 | $160.80 | $160.80 | $160.80 |
| Purchase #6 | $141.42 | 10.178% | $155.8137 | $155.81 | $155.80 | $155.80 |
| Purchase #7 | $237.89 | 6.267% | $252.7986 | $252.80 | $252.80 | $252.80 |
| 7 purchase totals = | $1,165.86 | $1,293.5261 | $1,293.52 | $1,293.50 | $1,293.50 | |