| 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 | $232.73 | 3.291% | $240.3891 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $108.61 | 11.512% | $121.1132 | $121.11 | $121.10 | $121.10 |
| Purchase #3 | $122.96 | 3.364% | $127.0964 | $127.10 | $127.10 | $127.10 |
| Purchase #4 | $139.80 | 3.361% | $144.4987 | $144.50 | $144.50 | $144.50 |
| Purchase #5 | $184.99 | 11.796% | $206.8114 | $206.81 | $206.80 | $206.80 |
| Purchase #6 | $88.49 | 10.874% | $98.1124 | $98.11 | $98.10 | $98.10 |
| Purchase #7 | $65.46 | 5.559% | $69.0989 | $69.10 | $69.10 | $69.10 |
| 7 purchase totals = | $943.04 | $1,007.1201 | $1,007.12 | $1,007.10 | $1,007.10 | |