| 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 | $121.94 | 6.576% | $129.9588 | $129.96 | $129.95 | $130.00 |
| Purchase #2 | $75.59 | 5.798% | $79.9727 | $79.97 | $79.95 | $80.00 |
| Purchase #3 | $74.87 | 13.638% | $85.0808 | $85.08 | $85.10 | $85.10 |
| Purchase #4 | $100.86 | 6.495% | $107.4109 | $107.41 | $107.40 | $107.40 |
| Purchase #5 | $27.81 | 10.141% | $30.6302 | $30.63 | $30.65 | $30.60 |
| Purchase #6 | $18.76 | 9.823% | $20.6028 | $20.60 | $20.60 | $20.60 |
| Purchase #7 | $125.65 | 12.855% | $141.8023 | $141.80 | $141.80 | $141.80 |
| 7 purchase totals = | $545.48 | $595.4585 | $595.45 | $595.45 | $595.50 | |