| 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 | $15.67 | 9.864% | $17.2157 | $17.22 | $17.20 | $17.20 |
| Purchase #2 | $95.90 | 8.853% | $104.39 | $104.39 | $104.40 | $104.40 |
| Purchase #3 | $83.71 | 11.538% | $93.3685 | $93.37 | $93.35 | $93.40 |
| Purchase #4 | $46.58 | 10.215% | $51.3381 | $51.34 | $51.35 | $51.30 |
| Purchase #5 | $82.68 | 8.477% | $89.6888 | $89.69 | $89.70 | $89.70 |
| Purchase #6 | $67.91 | 4.133% | $70.7167 | $70.72 | $70.70 | $70.70 |
| Purchase #7 | $100.46 | 9.732% | $110.2368 | $110.24 | $110.25 | $110.20 |
| 7 purchase totals = | $492.91 | $536.9546 | $536.97 | $536.95 | $536.90 | |