| 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 | $122.27 | 6.120% | $129.7529 | $129.75 | $129.75 | $129.80 |
| Purchase #2 | $16.63 | 9.243% | $18.1671 | $18.17 | $18.15 | $18.20 |
| Purchase #3 | $51.38 | 7.660% | $55.3157 | $55.32 | $55.30 | $55.30 |
| Purchase #4 | $116.39 | 13.494% | $132.0957 | $132.10 | $132.10 | $132.10 |
| Purchase #5 | $19.48 | 3.188% | $20.101 | $20.10 | $20.10 | $20.10 |
| Purchase #6 | $25.79 | 6.844% | $27.5551 | $27.56 | $27.55 | $27.60 |
| Purchase #7 | $7.92 | 10.398% | $8.7435 | $8.74 | $8.75 | $8.70 |
| 7 purchase totals = | $359.86 | $391.7310 | $391.74 | $391.70 | $391.80 | |