| 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 | $110.56 | 6.804% | $118.0825 | $118.08 | $118.10 | $118.10 |
| Purchase #2 | $105.45 | 7.164% | $113.0044 | $113.00 | $113.00 | $113.00 |
| Purchase #3 | $88.89 | 6.579% | $94.7381 | $94.74 | $94.75 | $94.70 |
| Purchase #4 | $70.49 | 4.107% | $73.385 | $73.39 | $73.40 | $73.40 |
| Purchase #5 | $74.86 | 4.799% | $78.4525 | $78.45 | $78.45 | $78.50 |
| Purchase #6 | $113.95 | 7.727% | $122.7549 | $122.75 | $122.75 | $122.80 |
| Purchase #7 | $72.36 | 11.704% | $80.829 | $80.83 | $80.85 | $80.80 |
| 7 purchase totals = | $636.56 | $681.2464 | $681.24 | $681.30 | $681.30 | |