| 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 | $27.50 | 7.341% | $29.5188 | $29.52 | $29.50 | $29.50 |
| Purchase #2 | $28.39 | 9.770% | $31.1637 | $31.16 | $31.15 | $31.20 |
| Purchase #3 | $132.79 | 13.176% | $150.2864 | $150.29 | $150.30 | $150.30 |
| Purchase #4 | $8.81 | 10.668% | $9.7499 | $9.75 | $9.75 | $9.70 |
| Purchase #5 | $18.40 | 6.313% | $19.5616 | $19.56 | $19.55 | $19.60 |
| Purchase #6 | $41.61 | 9.827% | $45.699 | $45.70 | $45.70 | $45.70 |
| Purchase #7 | $99.96 | 8.471% | $108.4276 | $108.43 | $108.45 | $108.40 |
| 7 purchase totals = | $357.46 | $394.4070 | $394.41 | $394.40 | $394.40 | |