| 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 | $100.69 | 11.320% | $112.0881 | $112.09 | $112.10 | $112.10 |
| Purchase #2 | $108.63 | 12.410% | $122.111 | $122.11 | $122.10 | $122.10 |
| Purchase #3 | $20.29 | 4.434% | $21.1897 | $21.19 | $21.20 | $21.20 |
| Purchase #4 | $80.85 | 3.271% | $83.4946 | $83.49 | $83.50 | $83.50 |
| Purchase #5 | $102.79 | 3.722% | $106.6158 | $106.62 | $106.60 | $106.60 |
| Purchase #6 | $139.61 | 12.383% | $156.8979 | $156.90 | $156.90 | $156.90 |
| Purchase #7 | $48.72 | 8.734% | $52.9752 | $52.98 | $53.00 | $53.00 |
| 7 purchase totals = | $601.58 | $655.3723 | $655.38 | $655.40 | $655.40 | |