| 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 | $6.50 | 8.205% | $7.0333 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $227.74 | 6.648% | $242.8802 | $242.88 | $242.90 | $242.90 |
| Purchase #3 | $58.86 | 5.224% | $61.9348 | $61.93 | $61.95 | $61.90 |
| Purchase #4 | $52.38 | 6.798% | $55.9408 | $55.94 | $55.95 | $55.90 |
| Purchase #5 | $76.54 | 4.659% | $80.106 | $80.11 | $80.10 | $80.10 |
| Purchase #6 | $106.65 | 3.371% | $110.2452 | $110.25 | $110.25 | $110.20 |
| Purchase #7 | $117.75 | 9.103% | $128.4688 | $128.47 | $128.45 | $128.50 |
| 7 purchase totals = | $646.42 | $686.6091 | $686.61 | $686.65 | $686.50 | |