| 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 | $122.44 | 5.439% | $129.0995 | $129.10 | $129.10 | $129.10 |
| Purchase #2 | $11.91 | 8.712% | $12.9476 | $12.95 | $12.95 | $12.90 |
| Purchase #3 | $117.89 | 9.451% | $129.0318 | $129.03 | $129.05 | $129.00 |
| Purchase #4 | $149.46 | 12.530% | $168.1873 | $168.19 | $168.20 | $168.20 |
| Purchase #5 | $105.92 | 3.813% | $109.9587 | $109.96 | $109.95 | $110.00 |
| Purchase #6 | $57.43 | 9.293% | $62.767 | $62.77 | $62.75 | $62.80 |
| Purchase #7 | $153.43 | 5.225% | $161.4467 | $161.45 | $161.45 | $161.40 |
| 7 purchase totals = | $718.48 | $773.4386 | $773.45 | $773.45 | $773.40 | |