| 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 | $98.64 | 7.324% | $105.8644 | $105.86 | $105.85 | $105.90 |
| Purchase #2 | $106.70 | 8.240% | $115.4921 | $115.49 | $115.50 | $115.50 |
| Purchase #3 | $106.91 | 13.580% | $121.4284 | $121.43 | $121.45 | $121.40 |
| Purchase #4 | $193.37 | 12.782% | $218.0866 | $218.09 | $218.10 | $218.10 |
| Purchase #5 | $165.73 | 8.334% | $179.5419 | $179.54 | $179.55 | $179.50 |
| Purchase #6 | $63.53 | 12.335% | $71.3664 | $71.37 | $71.35 | $71.40 |
| Purchase #7 | $134.58 | 4.715% | $140.9254 | $140.93 | $140.95 | $140.90 |
| 7 purchase totals = | $869.46 | $952.7052 | $952.71 | $952.75 | $952.70 | |