| 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 | $112.30 | 8.322% | $121.6456 | $121.65 | $121.65 | $121.60 |
| Purchase #2 | $86.46 | 8.786% | $94.0564 | $94.06 | $94.05 | $94.10 |
| Purchase #3 | $45.60 | 6.371% | $48.5052 | $48.51 | $48.50 | $48.50 |
| Purchase #4 | $100.76 | 3.133% | $103.9168 | $103.92 | $103.90 | $103.90 |
| Purchase #5 | $72.99 | 5.236% | $76.8118 | $76.81 | $76.80 | $76.80 |
| Purchase #6 | $121.65 | 13.245% | $137.7625 | $137.76 | $137.75 | $137.80 |
| Purchase #7 | $109.92 | 13.745% | $125.0285 | $125.03 | $125.05 | $125.00 |
| 7 purchase totals = | $649.68 | $707.7268 | $707.74 | $707.70 | $707.70 | |