| 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 | $247.43 | 9.386% | $270.6538 | $270.65 | $270.65 | $270.70 |
| Purchase #2 | $130.40 | 3.140% | $134.4946 | $134.49 | $134.50 | $134.50 |
| Purchase #3 | $231.46 | 11.207% | $257.3997 | $257.40 | $257.40 | $257.40 |
| Purchase #4 | $143.79 | 10.509% | $158.9009 | $158.90 | $158.90 | $158.90 |
| Purchase #5 | $28.48 | 11.264% | $31.688 | $31.69 | $31.70 | $31.70 |
| Purchase #6 | $224.79 | 5.513% | $237.1827 | $237.18 | $237.20 | $237.20 |
| Purchase #7 | $16.44 | 12.736% | $18.5338 | $18.53 | $18.55 | $18.50 |
| 7 purchase totals = | $1,022.79 | $1,108.8535 | $1,108.84 | $1,108.90 | $1,108.90 | |