| 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 | $36.31 | 11.648% | $40.5394 | $40.54 | $40.55 | $40.50 |
| Purchase #2 | $78.42 | 11.823% | $87.6916 | $87.69 | $87.70 | $87.70 |
| Purchase #3 | $113.41 | 4.629% | $118.6597 | $118.66 | $118.65 | $118.70 |
| Purchase #4 | $36.54 | 8.419% | $39.6163 | $39.62 | $39.60 | $39.60 |
| Purchase #5 | $113.37 | 13.465% | $128.6353 | $128.64 | $128.65 | $128.60 |
| Purchase #6 | $41.29 | 8.791% | $44.9198 | $44.92 | $44.90 | $44.90 |
| Purchase #7 | $99.73 | 10.874% | $110.5746 | $110.57 | $110.55 | $110.60 |
| 7 purchase totals = | $519.07 | $570.6367 | $570.64 | $570.60 | $570.60 | |