| 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 | $19.95 | 4.520% | $20.8517 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $92.45 | 11.641% | $103.2121 | $103.21 | $103.20 | $103.20 |
| Purchase #3 | $120.36 | 13.747% | $136.9059 | $136.91 | $136.90 | $136.90 |
| Purchase #4 | $149.73 | 9.752% | $164.3317 | $164.33 | $164.35 | $164.30 |
| Purchase #5 | $152.79 | 13.300% | $173.1111 | $173.11 | $173.10 | $173.10 |
| Purchase #6 | $239.72 | 12.130% | $268.798 | $268.80 | $268.80 | $268.80 |
| Purchase #7 | $39.76 | 12.376% | $44.6807 | $44.68 | $44.70 | $44.70 |
| 7 purchase totals = | $814.76 | $911.8912 | $911.89 | $911.90 | $911.90 | |