| 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 | $128.32 | 5.141% | $134.9169 | $134.92 | $134.90 | $134.90 |
| Purchase #2 | $79.79 | 13.870% | $90.8569 | $90.86 | $90.85 | $90.90 |
| Purchase #3 | $39.45 | 13.137% | $44.6325 | $44.63 | $44.65 | $44.60 |
| Purchase #4 | $128.99 | 9.383% | $141.0931 | $141.09 | $141.10 | $141.10 |
| Purchase #5 | $59.82 | 10.619% | $66.1723 | $66.17 | $66.15 | $66.20 |
| Purchase #6 | $70.86 | 9.135% | $77.3331 | $77.33 | $77.35 | $77.30 |
| Purchase #7 | $173.91 | 13.612% | $197.5826 | $197.58 | $197.60 | $197.60 |
| 7 purchase totals = | $681.14 | $752.5874 | $752.58 | $752.60 | $752.60 | |