| 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 | $100.42 | 5.431% | $105.8738 | $105.87 | $105.85 | $105.90 |
| Purchase #2 | $241.28 | 9.191% | $263.456 | $263.46 | $263.45 | $263.50 |
| Purchase #3 | $230.67 | 9.460% | $252.4914 | $252.49 | $252.50 | $252.50 |
| Purchase #4 | $179.87 | 4.344% | $187.6836 | $187.68 | $187.70 | $187.70 |
| Purchase #5 | $90.87 | 3.551% | $94.0968 | $94.10 | $94.10 | $94.10 |
| Purchase #6 | $8.86 | 8.320% | $9.5972 | $9.60 | $9.60 | $9.60 |
| Purchase #7 | $27.62 | 8.218% | $29.8898 | $29.89 | $29.90 | $29.90 |
| 7 purchase totals = | $879.59 | $943.0886 | $943.09 | $943.10 | $943.20 | |