| 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 | $239.80 | 12.638% | $270.1059 | $270.11 | $270.10 | $270.10 |
| Purchase #2 | $128.48 | 3.704% | $133.2389 | $133.24 | $133.25 | $133.20 |
| Purchase #3 | $7.93 | 3.536% | $8.2104 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $116.86 | 10.474% | $129.0999 | $129.10 | $129.10 | $129.10 |
| Purchase #5 | $116.29 | 11.107% | $129.2063 | $129.21 | $129.20 | $129.20 |
| Purchase #6 | $57.75 | 13.157% | $65.3482 | $65.35 | $65.35 | $65.30 |
| Purchase #7 | $163.59 | 4.277% | $170.5867 | $170.59 | $170.60 | $170.60 |
| 7 purchase totals = | $830.70 | $905.7963 | $905.81 | $905.80 | $905.70 | |