| 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 | $191.87 | 9.662% | $210.4085 | $210.41 | $210.40 | $210.40 |
| Purchase #2 | $236.83 | 9.810% | $260.063 | $260.06 | $260.05 | $260.10 |
| Purchase #3 | $181.54 | 8.726% | $197.3812 | $197.38 | $197.40 | $197.40 |
| Purchase #4 | $141.89 | 4.189% | $147.8338 | $147.83 | $147.85 | $147.80 |
| Purchase #5 | $79.90 | 13.383% | $90.593 | $90.59 | $90.60 | $90.60 |
| Purchase #6 | $186.50 | 8.851% | $203.0071 | $203.01 | $203.00 | $203.00 |
| Purchase #7 | $115.83 | 4.552% | $121.1026 | $121.10 | $121.10 | $121.10 |
| 7 purchase totals = | $1,134.36 | $1,230.3892 | $1,230.38 | $1,230.40 | $1,230.40 | |